Using the Windows Subsystem for Linux (WSL), you can launch Linux applications directly in a Windows 10 command prompt or PowerShell prompt.

For example, using the commands illustrated in the window above, if you press F9 and entered the number 10, it would execute the dir command.

Right click on CMD and select “ Run as administrator ”. Execute repair command. In the Command prompt, type in: “C:\Program Files (x86)\Steam\bin\SteamService.exe” /repair then press enter.