Click the following link to download Screen Saver Now. After clicking you may have to wait for a few seconds for a box to appear.
Choose a destination on your hardrive (ushually "C:") and click ok. After it has
downloaded run ssnow.exe anytime you want your screen saver to come on, you can assign a hotkey to the program and have that key be screensaver.
If you see the little box that says drives, click the down arrow to
make that say "C:" then you will be saving to your hardrive. Then when the download box goes away
create a shortcut to the file you saved and call it Screen Saver, don't forget to assign a hotkey.