Cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso

Office 2019 end of support: October 14, 2025
This means after this date, no security updates will be provided. Organizations still using this ISO should plan migration to:

The hash 5e5be643 will remain immutable, but the software inside becomes increasingly vulnerable after EOL.

Using this ISO without a corresponding genuine product key constitutes software piracy. Microsoft’s EULA for Office 2019 explicitly prohibits sharing installation media outside a licensed organization. Even if the ISO itself is unmodified, downloading it from non-Microsoft sources violates copyright law in most jurisdictions (e.g., DMCA in the U.S., Copyright Law of the People's Republic of China). cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso

Ethically, using such an ISO bypasses the revenue that funds development, security patches, and support. While some argue that testing or archival use is harmless, the absence of a valid license still contravenes the software’s terms.

The official SHA-1 hash 5e5be643 can be verified using: Office 2019 end of support: October 14, 2025

Windows PowerShell:

Get-FileHash -Path "cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso" -Algorithm SHA1

Linux/macOS:

shasum -a 1 cn-office-professional-plus-2019-x86-x64-dvd-5e5be643.iso

If the output does not match 5e5be643, the file is corrupt or non-genuine.