RemoveOneDrive.ps1

# Remove ALL OneDrive
# Uninstall
    CMD /C "c:\Windows\SysWOW64\OneDriveSetup.exe /uninstall"
# take ownership of the re-installer
    CMD /C "takeown.exe /F C:\windows\SysWOW64\OneDriveSetup.exe /A"
    CMD /C "icacls C:\windows\syswow64\OneDriveSetup.exe /grant Administrators:F"
# Remove
    Remove-Item C:\Windows\SysWOW64\OneDriveSetup.exe -Force
# Create (a fake .exe, 0 bytes in size)
    New-Item C:\Windows\SysWOW64\OneDriveSetup.exe -Force
# Deny system write
    CMD /C "icacls C:\Windows\SysWOW64\OneDriveSetup.exe /deny Everyone:W"
# Clean up random onedrive stuff
    Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:localappdata\Microsoft\OneDrive"
    Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "$env:programdata\Microsoft OneDrive"
    Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "C:\OneDriveTemp"
    Remove-Item -Force -ErrorAction SilentlyContinue "$env:userprofile\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\OneDrive.lnk"
# Remove 'Onedrive folder' from left side of file explorer
    Reg Add "HKLM\Software\Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}" /T REG_DWORD /V "System.IsPinnedToNameSpaceTree" /D 0 /F