iTunes 12.5.5 for Windows (64-bit) was an update primarily focused on security enhancements and stability for PCs running Windows 7 or later. Apple Support Core Security Improvements
The primary "content" of this version was a series of critical security patches addressing memory and logic vulnerabilities: Memory Corruption:
Multiple issues were resolved through improved memory handling and input validation. Buffer Overflows:
Addressed by implementing stricter size validation and bounds checking. Logic & Restrictions:
Enhanced restrictions were added to fix specific logic issues within the software. Type Confusion:
Memory management was refined to prevent "type confusion" and "use after free" vulnerabilities. Apple Support System Requirements
To run iTunes 12.5.5 on a 64-bit Windows system, your PC generally needs to meet these Technical Specifications Windows 7 or later. Processor:
1GHz Intel or AMD processor with SSE2 support (2.4GHz Intel Core 2 Duo recommended for HD video). 512MB minimum (2GB recommended for 1080p HD video). At least 400MB of available disk space. Apple Support Key Features for Windows Users Content Management: Access to the iTunes Store for purchasing music, movies, and TV shows. Device Syncing:
Full support for syncing iPhone, iPad, and iPod touch devices with your PC. iCloud Integration: itunes 12555 for windows 64bit new
Automatic access to previous purchases across all your Apple devices. Apple Support Installation & Troubleshooting Official downloads are typically found on the Apple Support Downloads Launching Issues: If the app fails to open, you can try resetting it via
Windows Settings > Apps > Installed Apps > iTunes > Advanced Options > Reset
You can check for newer versions within the app by selecting Help > Check for Updates Apple Support Do you need help downloading this specific legacy version, or are you looking for the latest version of iTunes?
iTunes 12.10.11 for Windows (Windows 64 bit) - Apple Support
The latest stable version of iTunes for Windows 64-bit as of April 2026 is 12.13.10.3
, released on March 4, 2026. While Apple has transitioned several services to standalone apps, iTunes remains the primary tool for managing podcasts, audiobooks, and manual device backups on Windows. Apple Support Current Version Information Latest Stable Version : 12.13.10.3. Release Date : March 4, 2026. Operating System Support : Optimized for Windows 10 and Windows 11 (64-bit). : Approximately 198 MB. Microsoft Store Where to Download
You can obtain the latest version of iTunes through the following official channels:
iTunes - Free download and install on Windows | Microsoft Store iTunes 12
iTunes - Free download and install on Windows. Microsoft Store. Microsoft Store
iTunes 12.5.5 for Windows (64-bit) is a legacy version of Apple's media management software, originally released on January 23, 2017. While it is no longer the "newest" version of iTunes—which is currently version 12.13.10 as of March 2026—it remains a specific point of interest for users of older hardware or those needing stability on 64-bit systems. Key Features and Updates in Version 12.5.5
This specific update was categorized as a minor release focused on under-the-hood refinements rather than major interface overhauls.
Performance Improvements: Targeted at enhancing the overall stability of the media center.
Security Fixes: Addressed several memory corruption and initialization vulnerabilities within WebKit, which could have allowed arbitrary code execution when processing malicious web content.
Device Management: Continues to support synchronization for iPhone, iPad, and iPod devices with desktop computers.
Media Features: Includes tools for recording CDs, converting audio formats, and accessing the iTunes Store for music, movies, and podcasts. System Requirements for 64-bit Windows
To run iTunes version 12.5.5 or later on a 64-bit PC, your system should meet these minimum technical specifications: About the security content of iTunes 12.5.5 for Windows Issue 3: Slower than expected sync on NVMe
The keyword "itunes 12555 for windows 64bit new" likely refers to iTunes version 12.5.5, a specific legacy build released for Windows 64-bit systems. While it was modern upon its release in early 2017, the current version of iTunes for Windows in 2026 is 12.13.10.3. What is iTunes 12.5.5?
iTunes 12.5.5 was a major update that introduced support for newer Apple devices at the time and enhanced the Apple Music interface. For Windows 64-bit users, this version offered better performance and utilization of 64-bit architecture compared to its 32-bit counterpart. Key Features of 12.5.5: Siri integration for Apple Music (on compatible systems). Picture-in-Picture for video playback.
Improved design for the "For You" and "Browse" tabs in Apple Music.
Legacy support for syncing iPhone 7 and earlier devices on Windows 7 or 8. Why Look for "New" 64-bit Versions?
Users often search for specific older versions like 12.5.5 because: iTunes 64 bit 12.5.5 - Npackd
Microsoft Store (Recommended): This is the primary distribution method for Windows 10 and 11 users. It provides automatic updates and better system integration. You can find it by searching "iTunes" in the Microsoft Store app.
Official Standalone Installer: If you prefer a traditional .exe or .msi installer, Apple still provides direct links for the Windows 64-bit version: Download iTunes for Windows (64-bit). Apple Support Downloads Page. Key Details for Windows Users Where can I download iTunes 12.13 (the la…
Cause: The 64-bit version sometimes conflicts with storage drivers in “fast startup” mode. Fix: Disable Windows Fast Startup (Control Panel > Power Options > Choose what the power buttons do). This forces full driver reinitialization on every boot.
A: No. This build officially drops support for Windows 7 and 8.1. Trying to install it will result in a “Procedure entry point not found” error. You must use Windows 10 64-bit or newer.