Select Command Prompt (Superuser) (for PC Operating System). Enter systemfilechecker --scannow and hit Enter. Obey displayed guidance to finish check. Test locking your machine again.
Moving on to "Follow the on-screen instructions to complete the scan." "Follow" could be "Adhere to" or "Obey". "on-screen" might become "displayed". "complete" can be "finish". Select Command Prompt (Superuser) (for PC Operating System)
It's important to maintain the structure but ensure each word (excluding brand names) has three variants. Sometimes the same word appears in different contexts, but the user wants every instance to have three variants. For example, "device" appears multiple times; each instance should have its own three options. "device" appears multiple times