Here do we have few more steps to increase the performance of the windows xp Computer :
Click Start and then Run and type regedit.
Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\DisablePagingExecutive. Set the value to be
1 ;Speed up shutdown
Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control - "WaitToKillServiceTimeout"="1000".
Force Windows to Unload DLLs from Memory:
Go to [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AlwaysUnloadDLL] - "Default"="1"
Go to [HKEY_USERS\.DEFAULT\Control Panel\Desktop]- "AutoEndTasks"="1"
Application Hung Timeout value:
Go to [HKEY_CURRENT_USER\Control Panel\Desktop]- "HungAppTimeout"="1000".
Grace time before killing apps on shutdown:
Go to [HKEY_CURRENT_USER\Control Panel\Desktop]- "WaitToKillAppTimeout"="1000"
[HKEY_USERS\.DEFAULT\Control Panel\Desktop] - "HungAppTimeout"="1000"
[HKEY_USERS\.DEFAULT\Control Panel\Desktop] - "WaitToKillAppTimeout"="1000"
Restart the computer.