This opens the Run dialog. If you need to run the batch file as an administrator, see this method instead. The file is now highlighted. This pastes the full path to the batch file into the Run box. The batch file will open in a terminal window and run. When it's finished running, you'll see a line at the bottom of the window that says "Press any key to continue." This closes the terminal window after the command runs.

Summary:
Press Win+R. Click Browse. Navigate to the folder that contains the batch file. Click the batch file once to select it. Click Open. Click OK. Press any key.