It’s assumed you have already created a PowerShell script. To schedule PowerShell script using Task Scheduler, do the following: Press Windows key + R to invoke the Run dialog.

Your first script executed successfully You can click the Run button from the top-right side (or press the F5 key) to run the script. Click the File menu. Click the Save option.

Right-click the script file you want to run on startup and click "Copy." Click the "Start" button on the Windows XP desktop and go to "Programs." Right-click the "Startup" folder and click "Open." ...

If your script doesn't run, make sure Greasemonkey is activated in Firefox by clicking the "Tools" menu, clicking "Greasemonkey," and then clicking "Enabled" so that a check mark appears next to it.