Well deleting the iTunes folder wasn't a great idea. Because now you can't uninstall it and you can reinstall it. First make a system restore point. Next go to My Music and copy the
iTunes Folder to a USB Flash drive. or burn to a CD.
Now go to Start/Run and type
appwiz.cpl and press enter. In the Add Remove Programs uninstall
Quick Time, and any other thing related to Apple like an iPod updater. Now do a search for
iTunes and delete all items (be sure to have backed up your iTunes folder first and removed the media from the computer). Empty the Recycle bin. After Restarting, go to Start/Run and type
regedit and press enter.
backup your Registry. In the Registry Editor go up to
Edit and choose
Find in the
Find What box type iTunes and press enter. It will stop on something, press the
Del key, press
enter to acknowledge the deletion, press
F3 to continue the search. Do the last 3 steps several times until you get the message
Finished Searching the Registry. Restart. iTunes is now uninstalled. Reinstall iTunes and replace the iTunes folder back in My Music.