The most direct native workaround is sourcing and locking down the last production version of OneDrive that natively supported the Windows 8.1 / Server 2012 R2 architecture. Step 1: Download the Correct Standalone Installer

: This installs the client to C:\Program Files (x86)\Microsoft OneDrive , making it available for all users on the server. Critical Prerequisites for Success

Windows Server 2012 R2 officially reached its End of Life (EOL) in October 2023. Consequently, Microsoft discontinued the standard OneDrive desktop client support for this operating system.