run-> msconfig-> boot-> advanced options-> number of processors-> 4 run-> msconfig-> Services-> Check Enable [Hide all Microsoft services] run-> regedit-> HKEY_CURRENT_USER-> Control Panel-> Mouse-> MouseHoverTime-> Value data-> 10 run-> regedit-> HKEY_CURRENT_USER-> Control Panel-> Desktop-> MenuShowDelay-> 10 search-> system-> Advanced system settings-> Advanced-> Performance [Settings]-> Visual Effects-> Adjust for best performance-> Show shadows under mouse pointer-> Enable search-> system-> Advanced system settings-> Advanced-> Performance [Settings]-> Visual Effects-> Adjust for best performance-> Show thumbnails instead of icons-> Enable search-> system-> Advanced system settings-> Advanced-> Performance [Settings]-> Visual Effects-> Adjust for best performance-> Smooth edges of screen fonts-> Enable search-> system-> Advanced system settings-> Advanced-> Performance [Settings]-> Advanced-> Change-> Automatically Uncheck -> Custom size->