For a more permanent solution, many users prefer pre-configured WinOLS VMware Images that come with 62+ checksum plugins and the environment already optimized. Virtual machine hardware versions - Broadcom support portal
Many pre-configured WinOLS 4.51 VM images have a "launch limit". Some versions require you to reinstall the VM or perform a specific "pause and reset" maneuver after 37 launches to keep it working indefinitely. winols 451 vmware fix