Ctrl+Shift+n no longer creates new folder

[RobertClark4777]

I have recently noticed that the shortcut key Ctrl+Shift+n no longer creates a new folder. I have run a scan to see if something has that key assigned to no avail. Has anyone run into this? I'm open to other things to check...

 

[ICIT2LOL]

Hiyya Robert and welcome mate some simple stuff first if you haven't down them already

http://www.sevenforums.com/tutorials/1538-sfc-scannow-command-system-file-checker.html

http://www.sevenforums.com/tutorials/433-disk-check.html

then these

http://www.superantispyware.com/
http://www.malwarebytes.org/products/malwarebytes_free/
http://www.bleepingcomputer.com/download/adwcleaner/
download ADW from bleeping computer.

Another useful tidy up if you haven't got it already
http://www.piriform.com/ccleaner/download download from piriform