1.  Check if this file APSDaemon.exe is the problem here.

Close your iTunes.

Press Ctrl-Alt-Del key and choose Task Manager. In the “Processes” Tab, select the file APSDaemon.exe and click End Prosses button, then close the task manager window.

Now open itunes and see if it is working?

 

If that works, to prevent having to do the same process everytime you restart Windows, go to. START button, type in

 

MSCONFIG

 

Hit ENTER

Click STARTUP Tab, Uncheck “Apple Push”, click OK.

 

Restart Windows.

 

2. If that fails, refer to following article to remove SC Info.lib file:

http://support.apple.com/kb/TS2363

 

3. If that fails, repair your Quicktime. START / CONTROL PANEL / PROGRAMS N FEATURES / hightlight QUICKTIME and click REPAIR.