The leaner your Windows system is, the faster your PC is. We show you how to free up memory with simple commands and tools.

1. Change to a Standard user account In the Command Prompt window, the following command changes the account type of the specified user to Standard. net localgroup Administrators "ACCOUNT-NAME ...

Windows System Assessment Tool or WinSAT.exe is a built-in performance benchmarking tool. Command line switches, arguments, syntax, options, etc, here.