x64 (64-bit), which is recommended for devices with at least 4 GB of RAM.
About Office: What version of Office am I using? - Microsoft Support Microsoft Office 2019 Build 16.0.9330.2087 x64 ...
Users are encouraged to migrate to Microsoft 365 for ongoing updates and new features. x64 (64-bit), which is recommended for devices with
Microsoft no longer provides standard security patches or technical support for this version. Microsoft Office 2019 Build 16.0.9330.2087 x64 ...