You'll probably see PowerShell instead of Command Prompt unless you're using an ancient version of Windows 10. The Creators ...

On Windows 10, you can use the DISM command tool to repair the local image, which you can use with the System File Checker ...

Opening the Command Prompt and running some commands every time is somewhat a tedious job. Are you also bored of using it constantly? If yes, then why not use a double-clickable desktop shortcut ...

If you use the Microsoft Windows 7 operating system on the computers at your business and need to run Linux or BSD programs on them, you can use Cygwin, a Linux-like environment for Windows computers.

I recently loaded OS X Mavericks on an old (2007) 20" iMac, and to check that everything was fine I ran the machine through the full Setup Assistant -- setting up a user with my name in the process.