At times, system administrators block various tools, including Command Prompt. If so, you need to have an administrator account to get on to Command Prompt.

2] Using Command Prompt or Windows Terminal or PowerShell The next option is to run a REG file using any Terminal programs on your Windows.

Windows 10’s Run app can open folders, documents, or programs on your PC—including Command Prompt. To open the Run app, press Windows + R, or search for it in the Windows search box.

Or click Start > All Programs > Accessories, right-click Command Prompt, and select Run as administrator.