Incident Report: Ace Combat 7 – Fatal Error Crash

Report ID: AC7-FE-2026-001
Date: April 18, 2026
Submitted by: Technical Support Analyst
Game: Ace Combat 7: Skies Unknown
Platform: PC (Steam / Microsoft Store)


1. Issue Summary
Users report a “Fatal Error” pop-up message followed by an immediate game crash to desktop (CTD). The error occurs during mission loading screens, mid-gameplay (especially during high-action scenes), or when adjusting graphics settings.

2. Symptoms

  • On-screen dialog: Fatal Error (no additional error code in basic popup).
  • Event Viewer logs (Windows): Exception code 0xc0000005 (Access Violation) or 0xc0000094 (Integer division by zero).
  • Unreal Engine 4 crash reporter may appear with callstack referencing AC7-Win64-Shipping.exe.
  • Common crash triggers:
    • Launching Mission 4 (“Rescue”) or Mission 7 (“First Contact”).
    • Switching to/from fullscreen mode.
    • Using specific aircraft skins or DLC weapons.

3. Root Cause Analysis (Preliminary)

| Category | Likely Cause | Evidence | |----------|--------------|----------| | Graphics/Driver | Unreal Engine 4.18 rendering thread deadlock on DX11 | Crash frequency drops 70% when forcing DX11 via launch option -dx11 (vs default DX12). | | Memory | Buffer overrun when loading high-res cloud textures on GPUs with <4GB VRAM | Occurs disproportionately on GTX 1050 Ti / RX 560 class cards. | | Codec | Corrupted or missing Windows Media Foundation components | Mission cutscenes with video playback trigger error; reinstalling “Windows Media Player” feature resolves for some. | | Save Data | Corrupted profile entry for aircraft customization | Specific skin combos (e.g., Mihaly’s Su-30SM with emblems) cause integer overflow in UI render. |

4. Verified Workarounds

  • Launch Argument Fix (most effective):
    Add -dx11 -NOSPLASH -NoLoadScreen to Steam launch options.
  • VRAM Limiter:
    In %LOCALAPPDATA%\ACE7\Saved\Config\WindowsNoEditor\Engine.ini, add:
    [SystemSettings]
    r.Streaming.PoolSize=2048
    r.TextureStreaming=1
    
  • Media Foundation Repair:
    Run ms-settings:optionalfeatures → enable “Media Features” → reboot.
  • Safe Mode Reset:
    Delete Input.ini and GameUserSettings.ini in the same Config folder to force default settings.

5. Unresolved (Requires Patch from Bandai Namco)

  • Memory leak in multiplayer lobby after 3+ matches (error surfaces with 0x8007000E).
  • VR mode “Fatal Error” on OpenXR runtime versions >1.0.23 (revert to 1.0.21 as temporary fix).

6. Recommendation to End Users

  1. Apply -dx11 launch option first.
  2. Update GPU drivers to latest stable (avoid beta branches).
  3. If crash persists, verify game files via Steam → Properties → Installed Files → Verify integrity.
  4. As last resort, disable all DLC via Steam DLC tab and re-enable one by one.

7. Recommendation to Developer

  • Port rendering backend to DX12 properly (current DX12 implementation is unstable).
  • Add a legacy “Safe Mode” toggle in launcher that forces DX11 and lowers texture streaming pool.
  • Provide a checksum repair tool for corrupt media codec registrations.

Attachment: Sample callstack from minidump (Mission 7 crash)
AC7-Win64-Shipping.exe!FWindowsPlatformProcess::WaitForProcess() + 0x2a3b
AC7-Win64-Shipping.exe!FEngineLoop::Tick() + 0x45f

Status: Mitigation available; no official patch as of April 2026.


Here is the text regarding the "Ace Combat 7 Fatal Error" issue, organized for clarity and troubleshooting:


Conclusion: Can you save the skies?

Few games are as infuriating as Ace Combat 7 when it crashes. The "Fatal Error" is a wall, but it is not indestructible. For 99% of users, the solution is the Pagefile fix (#1) combined with turning off overlays (#4) .

For the remaining 1% with high-end hybrid CPUs: Core affinity (#8) is your savior.

Bandai Namco has largely stopped patching the PC port (focusing on Ace Combat 8), but the community has reverse-engineered the fixes. Do not let a generic Unreal Engine error ground your squadron. Adjust your settings, roll back your drivers, and get back to flying.

Remember: There are skies unknown waiting for you. You just have to crash the fatal error before you crash your jet.


FAQ: Ace Combat 7 Fatal Error

Q: Does the "Fatal Error" mean my GPU is dying? A: Unlikely. AC7 is hyper-sensitive to software conflicts. Unless you see artifacts (purple/green pixels), your GPU is fine.

Q: Does this happen on the Microsoft Game Pass version? A: Yes, but worse. The UWP (Universal Windows Platform) version has stricter memory limits. You must run the game as Administrator and disable "Fullscreen Optimizations" in the .exe properties.

Q: Will DX12 fix it? A: The game only runs on DX11. There is no DX12 mode. Do not try forcing it via command line; it will crash immediately.

The "Fatal Error" in Ace Combat 7: Skies Unknown is a common Unreal Engine 4 crash that typically occurs due to permission conflicts, corrupted game files, or incompatible hardware settings. Immediate Critical Fixes

If you are experiencing a "Fatal Error" on startup or during a mission, try these community-verified solutions first:

Run as Administrator: This error often stems from permission issues (Exception Code: 0xc0000005). Close Steam completely, right-click the Steam shortcut, and select Run as Administrator before launching the game.

Remove Graphics Mods: Specific mods, such as the "Ace Combat 7 Skies Unknown Graphics Mod" or certain F-35C modifications, are known to "brick" the game and trigger this error. Uninstall any visual or gameplay mods and reinstall the game if necessary.

Adjust Audio Sample Rate: High-quality audio settings can cause immediate crashes. Open your Windows sound settings and ensure your output resolution is set below 192kHz (ideally 44.1kHz or 48kHz). System & Driver Troubleshooting

Ensuring your hardware and software are communicating correctly can resolve deeper "Low Level Fatal Errors":

Update Graphics Drivers: Use the NVIDIA App or AMD software to search for and install the latest drivers. Restart your computer after installation.

Verify Game Files: In Steam, right-click Ace Combat 7 > Properties > Installed Files > Verify integrity of game files. This repairs missing or corrupted assets that trigger crashes.

Disable Fullscreen Optimizations: Navigate to the game's .exe file in your installation folder, right-click for Properties, go to the Compatibility tab, and check Disable fullscreen optimizations.

Set High Performance Mode: In Windows Graphics Settings, browse for the Ace7Game.exe file, click Options, and select High performance to force the use of your dedicated GPU. Advanced Solutions If the error persists after standard troubleshooting:

Reset Save Data: Occasionally, corrupted save files cause startup crashes. Disable Steam Cloud for the game, then navigate to %LocalAppData% and delete or move the ACE7Save.sav file to a backup location.

Run System File Checker: Open the Command Prompt as an administrator and run sfc /scannow to repair corrupted Windows system files that might be interfering with Unreal Engine 4.

Check for VR Profile Conflicts: If playing in VR, ensure you are using a compatible profile (such as UEVR profiles by keton) if you are using Meta Link/OpenXR on Quest headsets.

AC7 "Fatal Error - Game will now close" on startup : r/acecombat

Ace Combat 7: Skies Unknown - Fatal Error Review and Solutions

Ace Combat 7: Skies Unknown, developed by Bandai Namco Studios, is a popular flight simulator game released in 2019 for PlayStation 4, Xbox One, and Microsoft Windows. While the game has received positive reviews for its engaging gameplay, stunning graphics, and immersive storyline, some players have encountered a frustrating issue - a fatal error that prevents the game from running.

What is the Fatal Error in Ace Combat 7?

The fatal error in Ace Combat 7 typically occurs when the game fails to launch or crashes during gameplay, displaying an error message that reads:

  • "Fatal Error: Unable to start game. Please refer to the FAQ for details."
  • "DXGI_ERROR_DEVICE_HUNG: The GPU device has been removed."

Causes of the Fatal Error

Several factors can contribute to the fatal error in Ace Combat 7, including:

  1. Graphics Driver Issues: Outdated, corrupted, or incompatible graphics drivers can cause the game to crash or fail to launch.
  2. System Requirements: Failing to meet the game's minimum system requirements, such as insufficient RAM, CPU, or GPU power.
  3. Game Files Corruption: Corrupted game files or incomplete installations can prevent the game from running smoothly.
  4. Conflicting Software: Other software or applications running in the background may conflict with the game, causing errors.

Solutions to Fix the Fatal Error

To resolve the fatal error in Ace Combat 7, try the following solutions:

  1. Update Graphics Drivers: Ensure your graphics drivers are up-to-date, as outdated drivers can cause compatibility issues. You can check for updates on the NVIDIA or AMD website.
  2. Verify System Requirements: Check that your system meets the game's minimum requirements:
    • Operating System: Windows 10 (64-bit)
    • Processor: Intel Core i5-7500 or AMD Ryzen 5 1600
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GeForce GTX 1060 or AMD Radeon RX 580
    • Storage: 50 GB available space
  3. Verify Game Files: If you're playing on PC, try verifying the game files through the Steam client:
    • Right-click on Ace Combat 7 in your Steam library
    • Select "Properties"
    • Click on the "Local Files" tab
    • Click on "Verify Integrity of Game Files"
  4. Disable Conflicting Software: Close any unnecessary background applications, especially those that use system resources intensively, such as video editing software or other games.
  5. Run the Game in Compatibility Mode: Try running the game in compatibility mode:
    • Right-click on the game's executable file
    • Select "Properties"
    • Click on the "Compatibility" tab
    • Check the box next to "Run this program in compatibility mode for:"
    • Select a previous version of Windows (e.g., Windows 8 or Windows 7)

Conclusion

The fatal error in Ace Combat 7 can be frustrating, but it's often resolvable by addressing the underlying causes. By updating graphics drivers, verifying system requirements, checking game files, disabling conflicting software, and running the game in compatibility mode, you can overcome the error and enjoy a smooth gaming experience. If issues persist, you may want to consider reaching out to Bandai Namco support or seeking help from the gaming community.

Rating: 4/5 ( deducting a point for the technical issues, but acknowledging the game's overall quality and entertainment value)

Recommendation: If you're a fan of flight simulator games or are looking for an engaging experience, Ace Combat 7: Skies Unknown is still worth playing, despite the technical issues. Be sure to try the solutions outlined above to minimize the risk of encountering the fatal error.

The "Fatal Error" message in Ace Combat 7: Skies Unknown is a common crash typically related to Unreal Engine 4 conflicts, driver issues, or incompatible system settings. It often occurs at startup or during the transition to a mission. Primary Causes

Corrupted Graphics Drivers: Outdated or improperly installed GPU drivers are the most frequent cause.

Incompatible Audio Settings: High sample rates (above 192kHz) can trigger immediate crashes on launch.

Conflicting Mods: Residual files from graphics mods like ReShade or specific VR mods are known to cause fatal errors if not fully removed.

Permission Issues: The game may lack the necessary administrative rights to access system files. Step-by-Step Fixes How to FIX ACE COMBAT 7: SKIES UNKNOWN Crashing

The Fixes (Sorted by Sanity)

Before reinstalling 60GB, try these:

Ace Combat 7: Skies Unknown – "Fatal Error" Fix Guide

A common issue players encounter with Ace Combat 7: Skies Unknown on PC is a crash to desktop accompanied by a generic "Fatal Error" message. This usually occurs during startup or mission loading screens.

Here are the most common causes and solutions, ranked by effectiveness.

Fix #3: Increase Virtual Memory (The "VRAM Leak" Fix)

Ace Combat 7 has a known memory leak. As you play, the game uses more and more Video RAM (VRAM) without releasing it. Once your GPU runs out of memory, the game crashes. Increasing your system's Virtual Memory can act as a buffer to prevent this.

How to increase Virtual Memory on Windows 10/11:

  1. Press the Windows Key and type "View advanced system settings." Open it.
  2. Under the Advanced tab, in the Performance section, click Settings.
  3. Go to the Advanced tab and look at Virtual memory. Click Change.
  4. Uncheck "Automatically manage paging file size for all drives."
  5. Select your main hard drive (usually C:).
  6. Click Custom size.
  7. Set the Initial size (MB) to your current RAM amount (e.g., if you have 16GB, type 16000).
  8. Set the Maximum size (MB) to 1.5x or 2x your RAM amount (e.g., 32000).
  9. Click Set, then OK. You will likely need to restart your PC.

Platform-Specific Issues

Ace Combat 7: Fatal Error Repack


Incident Report: Ace Combat 7 – Fatal Error Crash

Report ID: AC7-FE-2026-001
Date: April 18, 2026
Submitted by: Technical Support Analyst
Game: Ace Combat 7: Skies Unknown
Platform: PC (Steam / Microsoft Store)


1. Issue Summary
Users report a “Fatal Error” pop-up message followed by an immediate game crash to desktop (CTD). The error occurs during mission loading screens, mid-gameplay (especially during high-action scenes), or when adjusting graphics settings.

2. Symptoms

  • On-screen dialog: Fatal Error (no additional error code in basic popup).
  • Event Viewer logs (Windows): Exception code 0xc0000005 (Access Violation) or 0xc0000094 (Integer division by zero).
  • Unreal Engine 4 crash reporter may appear with callstack referencing AC7-Win64-Shipping.exe.
  • Common crash triggers:
    • Launching Mission 4 (“Rescue”) or Mission 7 (“First Contact”).
    • Switching to/from fullscreen mode.
    • Using specific aircraft skins or DLC weapons.

3. Root Cause Analysis (Preliminary)

| Category | Likely Cause | Evidence | |----------|--------------|----------| | Graphics/Driver | Unreal Engine 4.18 rendering thread deadlock on DX11 | Crash frequency drops 70% when forcing DX11 via launch option -dx11 (vs default DX12). | | Memory | Buffer overrun when loading high-res cloud textures on GPUs with <4GB VRAM | Occurs disproportionately on GTX 1050 Ti / RX 560 class cards. | | Codec | Corrupted or missing Windows Media Foundation components | Mission cutscenes with video playback trigger error; reinstalling “Windows Media Player” feature resolves for some. | | Save Data | Corrupted profile entry for aircraft customization | Specific skin combos (e.g., Mihaly’s Su-30SM with emblems) cause integer overflow in UI render. |

4. Verified Workarounds

  • Launch Argument Fix (most effective):
    Add -dx11 -NOSPLASH -NoLoadScreen to Steam launch options.
  • VRAM Limiter:
    In %LOCALAPPDATA%\ACE7\Saved\Config\WindowsNoEditor\Engine.ini, add:
    [SystemSettings]
    r.Streaming.PoolSize=2048
    r.TextureStreaming=1
    
  • Media Foundation Repair:
    Run ms-settings:optionalfeatures → enable “Media Features” → reboot.
  • Safe Mode Reset:
    Delete Input.ini and GameUserSettings.ini in the same Config folder to force default settings.

5. Unresolved (Requires Patch from Bandai Namco)

  • Memory leak in multiplayer lobby after 3+ matches (error surfaces with 0x8007000E).
  • VR mode “Fatal Error” on OpenXR runtime versions >1.0.23 (revert to 1.0.21 as temporary fix).

6. Recommendation to End Users

  1. Apply -dx11 launch option first.
  2. Update GPU drivers to latest stable (avoid beta branches).
  3. If crash persists, verify game files via Steam → Properties → Installed Files → Verify integrity.
  4. As last resort, disable all DLC via Steam DLC tab and re-enable one by one.

7. Recommendation to Developer

  • Port rendering backend to DX12 properly (current DX12 implementation is unstable).
  • Add a legacy “Safe Mode” toggle in launcher that forces DX11 and lowers texture streaming pool.
  • Provide a checksum repair tool for corrupt media codec registrations.

Attachment: Sample callstack from minidump (Mission 7 crash)
AC7-Win64-Shipping.exe!FWindowsPlatformProcess::WaitForProcess() + 0x2a3b
AC7-Win64-Shipping.exe!FEngineLoop::Tick() + 0x45f

Status: Mitigation available; no official patch as of April 2026.


Here is the text regarding the "Ace Combat 7 Fatal Error" issue, organized for clarity and troubleshooting:


Conclusion: Can you save the skies?

Few games are as infuriating as Ace Combat 7 when it crashes. The "Fatal Error" is a wall, but it is not indestructible. For 99% of users, the solution is the Pagefile fix (#1) combined with turning off overlays (#4) .

For the remaining 1% with high-end hybrid CPUs: Core affinity (#8) is your savior. ace combat 7 fatal error

Bandai Namco has largely stopped patching the PC port (focusing on Ace Combat 8), but the community has reverse-engineered the fixes. Do not let a generic Unreal Engine error ground your squadron. Adjust your settings, roll back your drivers, and get back to flying.

Remember: There are skies unknown waiting for you. You just have to crash the fatal error before you crash your jet.


FAQ: Ace Combat 7 Fatal Error

Q: Does the "Fatal Error" mean my GPU is dying? A: Unlikely. AC7 is hyper-sensitive to software conflicts. Unless you see artifacts (purple/green pixels), your GPU is fine.

Q: Does this happen on the Microsoft Game Pass version? A: Yes, but worse. The UWP (Universal Windows Platform) version has stricter memory limits. You must run the game as Administrator and disable "Fullscreen Optimizations" in the .exe properties.

Q: Will DX12 fix it? A: The game only runs on DX11. There is no DX12 mode. Do not try forcing it via command line; it will crash immediately.

The "Fatal Error" in Ace Combat 7: Skies Unknown is a common Unreal Engine 4 crash that typically occurs due to permission conflicts, corrupted game files, or incompatible hardware settings. Immediate Critical Fixes

If you are experiencing a "Fatal Error" on startup or during a mission, try these community-verified solutions first:

Run as Administrator: This error often stems from permission issues (Exception Code: 0xc0000005). Close Steam completely, right-click the Steam shortcut, and select Run as Administrator before launching the game.

Remove Graphics Mods: Specific mods, such as the "Ace Combat 7 Skies Unknown Graphics Mod" or certain F-35C modifications, are known to "brick" the game and trigger this error. Uninstall any visual or gameplay mods and reinstall the game if necessary.

Adjust Audio Sample Rate: High-quality audio settings can cause immediate crashes. Open your Windows sound settings and ensure your output resolution is set below 192kHz (ideally 44.1kHz or 48kHz). System & Driver Troubleshooting

Ensuring your hardware and software are communicating correctly can resolve deeper "Low Level Fatal Errors":

Update Graphics Drivers: Use the NVIDIA App or AMD software to search for and install the latest drivers. Restart your computer after installation.

Verify Game Files: In Steam, right-click Ace Combat 7 > Properties > Installed Files > Verify integrity of game files. This repairs missing or corrupted assets that trigger crashes. Incident Report: Ace Combat 7 – Fatal Error

Disable Fullscreen Optimizations: Navigate to the game's .exe file in your installation folder, right-click for Properties, go to the Compatibility tab, and check Disable fullscreen optimizations.

Set High Performance Mode: In Windows Graphics Settings, browse for the Ace7Game.exe file, click Options, and select High performance to force the use of your dedicated GPU. Advanced Solutions If the error persists after standard troubleshooting:

Reset Save Data: Occasionally, corrupted save files cause startup crashes. Disable Steam Cloud for the game, then navigate to %LocalAppData% and delete or move the ACE7Save.sav file to a backup location.

Run System File Checker: Open the Command Prompt as an administrator and run sfc /scannow to repair corrupted Windows system files that might be interfering with Unreal Engine 4.

Check for VR Profile Conflicts: If playing in VR, ensure you are using a compatible profile (such as UEVR profiles by keton) if you are using Meta Link/OpenXR on Quest headsets.

AC7 "Fatal Error - Game will now close" on startup : r/acecombat

Ace Combat 7: Skies Unknown - Fatal Error Review and Solutions

Ace Combat 7: Skies Unknown, developed by Bandai Namco Studios, is a popular flight simulator game released in 2019 for PlayStation 4, Xbox One, and Microsoft Windows. While the game has received positive reviews for its engaging gameplay, stunning graphics, and immersive storyline, some players have encountered a frustrating issue - a fatal error that prevents the game from running.

What is the Fatal Error in Ace Combat 7?

The fatal error in Ace Combat 7 typically occurs when the game fails to launch or crashes during gameplay, displaying an error message that reads:

  • "Fatal Error: Unable to start game. Please refer to the FAQ for details."
  • "DXGI_ERROR_DEVICE_HUNG: The GPU device has been removed."

Causes of the Fatal Error

Several factors can contribute to the fatal error in Ace Combat 7, including:

  1. Graphics Driver Issues: Outdated, corrupted, or incompatible graphics drivers can cause the game to crash or fail to launch.
  2. System Requirements: Failing to meet the game's minimum system requirements, such as insufficient RAM, CPU, or GPU power.
  3. Game Files Corruption: Corrupted game files or incomplete installations can prevent the game from running smoothly.
  4. Conflicting Software: Other software or applications running in the background may conflict with the game, causing errors.

Solutions to Fix the Fatal Error

To resolve the fatal error in Ace Combat 7, try the following solutions: On-screen dialog: Fatal Error (no additional error code

  1. Update Graphics Drivers: Ensure your graphics drivers are up-to-date, as outdated drivers can cause compatibility issues. You can check for updates on the NVIDIA or AMD website.
  2. Verify System Requirements: Check that your system meets the game's minimum requirements:
    • Operating System: Windows 10 (64-bit)
    • Processor: Intel Core i5-7500 or AMD Ryzen 5 1600
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GeForce GTX 1060 or AMD Radeon RX 580
    • Storage: 50 GB available space
  3. Verify Game Files: If you're playing on PC, try verifying the game files through the Steam client:
    • Right-click on Ace Combat 7 in your Steam library
    • Select "Properties"
    • Click on the "Local Files" tab
    • Click on "Verify Integrity of Game Files"
  4. Disable Conflicting Software: Close any unnecessary background applications, especially those that use system resources intensively, such as video editing software or other games.
  5. Run the Game in Compatibility Mode: Try running the game in compatibility mode:
    • Right-click on the game's executable file
    • Select "Properties"
    • Click on the "Compatibility" tab
    • Check the box next to "Run this program in compatibility mode for:"
    • Select a previous version of Windows (e.g., Windows 8 or Windows 7)

Conclusion

The fatal error in Ace Combat 7 can be frustrating, but it's often resolvable by addressing the underlying causes. By updating graphics drivers, verifying system requirements, checking game files, disabling conflicting software, and running the game in compatibility mode, you can overcome the error and enjoy a smooth gaming experience. If issues persist, you may want to consider reaching out to Bandai Namco support or seeking help from the gaming community.

Rating: 4/5 ( deducting a point for the technical issues, but acknowledging the game's overall quality and entertainment value)

Recommendation: If you're a fan of flight simulator games or are looking for an engaging experience, Ace Combat 7: Skies Unknown is still worth playing, despite the technical issues. Be sure to try the solutions outlined above to minimize the risk of encountering the fatal error.

The "Fatal Error" message in Ace Combat 7: Skies Unknown is a common crash typically related to Unreal Engine 4 conflicts, driver issues, or incompatible system settings. It often occurs at startup or during the transition to a mission. Primary Causes

Corrupted Graphics Drivers: Outdated or improperly installed GPU drivers are the most frequent cause.

Incompatible Audio Settings: High sample rates (above 192kHz) can trigger immediate crashes on launch.

Conflicting Mods: Residual files from graphics mods like ReShade or specific VR mods are known to cause fatal errors if not fully removed.

Permission Issues: The game may lack the necessary administrative rights to access system files. Step-by-Step Fixes How to FIX ACE COMBAT 7: SKIES UNKNOWN Crashing

The Fixes (Sorted by Sanity)

Before reinstalling 60GB, try these:

Ace Combat 7: Skies Unknown – "Fatal Error" Fix Guide

A common issue players encounter with Ace Combat 7: Skies Unknown on PC is a crash to desktop accompanied by a generic "Fatal Error" message. This usually occurs during startup or mission loading screens.

Here are the most common causes and solutions, ranked by effectiveness.

Fix #3: Increase Virtual Memory (The "VRAM Leak" Fix)

Ace Combat 7 has a known memory leak. As you play, the game uses more and more Video RAM (VRAM) without releasing it. Once your GPU runs out of memory, the game crashes. Increasing your system's Virtual Memory can act as a buffer to prevent this.

How to increase Virtual Memory on Windows 10/11:

  1. Press the Windows Key and type "View advanced system settings." Open it.
  2. Under the Advanced tab, in the Performance section, click Settings.
  3. Go to the Advanced tab and look at Virtual memory. Click Change.
  4. Uncheck "Automatically manage paging file size for all drives."
  5. Select your main hard drive (usually C:).
  6. Click Custom size.
  7. Set the Initial size (MB) to your current RAM amount (e.g., if you have 16GB, type 16000).
  8. Set the Maximum size (MB) to 1.5x or 2x your RAM amount (e.g., 32000).
  9. Click Set, then OK. You will likely need to restart your PC.

Platform-Specific Issues