Office Installer 1.2.5 By Ratiborus -

: Using unofficial installers from third-party sources carries significant security risks, including the potential for bundled malware, backdoors, or system instability. Many antivirus programs will flag these files as "HackTool" or "PUP" (Potentially Unwanted Program). Legal & Licensing

Microsoft has also stepped up its detection game. Starting with Office 2021 and Microsoft 365, the company introduced stronger anti-tampering measures. Tools that worked for Office 2019 may trigger deactivation or reduced functionality (e.g., "Non-genuine" banners) in newer builds. Office Installer 1.2.5 by Ratiborus

If you'd like to share how the tool worked for you or if you need assistance with specific errors, MSFree Soft including the potential for bundled malware