JavaScript:
Windows+R > type
cmd
press CTRL+SHIFT+ENTER to open in administrator mode.
//kill the process
taskkill /f /im OneDrive.exe
//x86 - if you’re using 32-bit OS
%SystemRoot%\System32\OneDriveSetup.exe /uninstall
//x64 - if you’re using 64-bit OS
%SystemRoot%\SysWOW64\OneDriveSetup.exe /uninstall#onedrive