You can manually uninstall directly: Open Registry Editor, find the following two items in turn and delete them:

HKEY _ LOCAL _ MACHINE \ SYSTEM \ current control set \ Services \ SscRdBus

HKEY _ LOCAL _ MACHINE \ SYSTEM \ current control set \ Services \ SscRdFdo

Delete SscRdFdo.sys and SscRdBus.sys under System32/Drives.

Delete SscRdCpa.cpl under System32.

Delete the entries related to "Ram disk device" in the registry.

After deletion, restart the system uninstall.