folder cannot open by double click FIX

Hi Verify first whether your system is affected by "TROJAN" or any other viruses

If "YES" Remove the smae by using "ANTIVIRUS" S/W (Preferably AVG !!) 

1) Go to start 

2)Type RUN

3) Type regedit

in the regedit entered to the

 HKEY_CLASSES_ROOT\

Directory\

shell\

, there was a sub directory called cmd I've deleted it and now everything works fine. DELETE SHELL FOLDER