To Find the temp files you can go to the Windows
Start, and in the search bar type %temp% and hit the enter. it will show you a
dir. that is where Windows stores the files you’ll see that most are empty.
Select all of those files ( Ctrl+a ) and delete them, Windows won’t let you
delete any files that are in use. Windows 7 doesn’t do well cleaning out the
If this does not help, try anyone program. I take this always CDR Open File Tool http://www.cdr.openfiletool.com/
Also come on this forum there you can find useful information