How to find out information about RAM: size (capacity), memory type, manufacturer, frequency (speed), serial number. In Windows, without disassembling a computer (laptop). Via CMD or PowerShell.
Several ways to start Device Manager in Windows. Device Manager – allows you to view information about your computer’s devices and detect driver problems.
How to delete a file (folder) in Windows: from simple deletion (menu, button, cmd, powershell) to guaranteed deletion with protection from data recovery programs.