HOW TO ENABLE OR DISABLE REGEDIT IN YOUR SYSTEM

Enable or disable the gpedit of the system which is disabled by administrator or virus.It may difficult to install and register it in windows registry if the regedit is disabled.In most of the cases virus will disable the regedit.Here I am explainning how to enable or disable the regedit by the help of gpedit.. 
You have to follow the below procedure to enable or disable regedit in your system 


goto 
Start -> Run -> gpedit.msc -> User Configuration -> Administrative Templates -> System -> Prevent access to registry editing tools -> Right Click Properties -> Disabled ->Apply. 
Than try the regedit option it will be enabled. 

If it is due to a virus and virus is still there it will be disabled again.You can enable it again by means of above procedure........