The computer performance will improve if the below mentioned registry tweaks are performed on the system.
Start
>> Run >> regeditHKEY_LOCAL_MACHINE
>> Software >> Microsoft >> Windows >> Current Version >> Explorer >> RemoteComputer >> NameSpaceUnder that branch, select the key: {D6277990-4C6A-11CF-8D87-00AA0060F5BF} And delete it.
HKEY_CURRENT_USER
>> Control Panel >> Desktop >> HungAppTimeout=1000HKEY_CURRENT_USER
>> Control Panel >> Desktop >> WaitToKillAppTimeout=1000HKEY_CURRENT_DEFAULT
>> Control Panel >> Desktop >> AutoEndTasks=1HKEY_CURRENT_DEFAULT
>> Control Panel >> Desktop >> WaitToKillAppTimeout=1000HKEY_CURRENT_DEFAULT
>> Control Panel >> Desktop >> HungAppTimeout = 1000HKEY_LOCAL_MACHINE >> SYSTEM >> CurrentControlSet >> Control
>> WaitToKillServiceTimeout = 1000HKEY_LOCAL_MACHINE >> SYSTEM >> CurrentControlSet >> Control >> Session Manager >> Memory Management >> DisablePagingExecutive
>> Change Value to 1