If you already own a license or need to install the software safely, use these official methods:
If you have previously purchased Office 2016, you can re-download it by signing into setup.office.com or account.microsoft.com .
"Patched" versions may bypass standard security checks or activation requirements, which can lead to frequent crashes or the inability to receive critical Security Updates from Microsoft . index of ms office 2016 64 bit patched
Once installed, it is vital to keep your software updated to protect against vulnerabilities. Update for Microsoft Office 2016 (KB5002138) 64-Bit Edition
For advanced users or IT professionals, Microsoft provides the Office Deployment Tool to customize installations. You can use a specific configuration-x64.xml file to force the installation of the 64-bit version . If you already own a license or need
Downloading from unofficial "Index of" sites or file shares is highly discouraged by experts for several reasons:
Microsoft will not provide support for software that is determined to be non-genuine. Safe and Official Ways to Get Office 2016 Update for Microsoft Office 2016 (KB5002138) 64-Bit Edition
Business users with volume licenses should download their ISO files directly from the Microsoft Admin Center to ensure they are getting a clean, official copy. Managing Updates and Patches