cn_office_professional_plus_2019_x86_x64_dvd_5e5be643.iso is the official retail disk image for the Chinese (Simplified) version of Microsoft Office Professional Plus 2019
. This specific version is designed for one-time purchase "lifetime" use on a single PC. 💿 Technical File Details cn_office_professional_plus_2019_x86_x64_dvd_5e5be643.iso SHA-1 Hash: d850365b23e1e1294112a51105a2892b2bd88eb9 File Size: Approximately 3.52 GB Release Date: October 3, 2018 Architecture:
Dual-architecture (contains both 32-bit/x86 and 64-bit/x64 installers) 🛠️ Included Applications Professional Plus edition is the most comprehensive suite and includes: Word, Excel, PowerPoint, and Outlook. Publisher and Access (PC only). Skype for Business and OneNote. Microsoft Learn 💻 System Requirements & Compatibility Operating System: Officially supported only on Windows 10 Activation:
Requires a valid 25-character product key. You can redeem keys at the Microsoft Setup Portal Offline Use: This ISO is particularly useful for users needing to install Office without an active internet connection after downloading. ⚠️ Critical Support Notice October 14, 2025 , Microsoft has officially ended support
for Office 2019. While the apps will continue to function indefinitely, they no longer receive: Microsoft Support Security updates or bug fixes. Technical support for new issues. Microsoft Support For a more secure and modern experience, reviewers from cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso
recommend upgrading to Office 2021 or Microsoft 365 for better collaboration features and ongoing security. for this specific ISO or a way to verify your file's integrity AI responses may include mistakes. Learn more office.md - xinconan/msdn - GitHub office 2019 2019只支持win10系统。
End of support for Office 2016 and Office 2019 | Microsoft Support
Support for Office 2016 and Office 2019 ended on October 14, 2025 and there will be no extension and no extended security updates. Microsoft Support Office2019 pro plus direct download link - Microsoft Q&A
It is important to clarify from the outset that cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso is a specific filename for an ISO image of Microsoft Office 2019 Professional Plus, identified by its SHA-1 hash (5e5be643). This file was officially distributed via Microsoft’s Volume Licensing Service Center (VLSC) and MSDN (Microsoft Developer Network) for enterprise customers and developers. cn_office_professional_plus_2019_x86_x64_dvd_5e5be643
Below is a comprehensive, long-form article covering the technical specifics, deployment use cases, and security considerations regarding this file.
This is the most critical practical concern. Unofficial ISOs are a common vector for:
setup.exe or activation cracks.5e5be643 may match a known malicious release.Even if the ISO is byte-for-byte identical to an original, accompanying keygens, loaders, or “activation scripts” are almost always detected as malware by modern antivirus engines.
A: You cannot. Office 2019 VL uses Click-to-Run. There are no standalone .msi files. Use the Office Deployment Tool instead. Step 3 – Choose Installation
Unlike older volume-licensed Office versions (which used Windows Installer .msi), Office 2019 VL uses Click-to-Run. This means:
.dat), not traditional .msi packages.setup.exe with an configuration.xml file.| Property | Value |
|----------|-------|
| Full Name | cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso |
| Language | Chinese (Simplified) – cn |
| Edition | Office 2019 Professional Plus |
| Architecture | x86 + x64 (dual) |
| Source | MSDN / Volume Licensing Service Center (VLSC) |
| Known SHA-1 | 5e5be643 (often the last part of the filename) |
⚠️ Verify integrity (if you have the original MSDN checksum):
certutil -hashfile "cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso" SHA1
0000