Open Command Prompt in Administrator:
taskkill /f /im OneDrive.exe
%SystemRoot%\System32\OneDriveSetup.exe /uninstall
%SystemRoot%\SysWOW64\OneDriveSetup.exe /uninstall
Open Command Prompt in Administrator:
taskkill /f /im OneDrive.exe
%SystemRoot%\System32\OneDriveSetup.exe /uninstall
%SystemRoot%\SysWOW64\OneDriveSetup.exe /uninstall