This is for hiding your RUN menu at START from other user n secure your PC being hacked by other user.
1. Clik Start >> Run >>then click regedit then press OK or ENTER until Registry Editor windows appears.
2. Then clik HKEY_CURRENT_USER >> Software >> Microsoft >> Windows >> Current Version >> Policies >> Explorer
3. Right clik Explorer >> New Dword >>
4. Rename New Value to NoRun
5. Double clik on NoRun until Edit Dword Value appears.
6. Change Value data to 1.
Now,restart your PC to see the changing.