Every time you start windows.
Xp, the blue scroll bar has to go many times. In fact, we can also reduce its scrolling time here to speed up the startup. Open the Registry Editor and find HKEY _ Local _ Machine \ System \ Current Control Set \ Control \ Session.
Manager \ Memory
Management\prefetchparameters, find the enableprefetcher primary key on the right and change its default value of 3 to 1, so that the scrolling time of the scroll bar will be reduced.
3, speed up the boot speed
When shutting down in xp, the system will send a message to the running programs and remote servers, telling them that they should shut down the system and wait for the response before the system starts to shut down. In order to speed up the startup, you can set the task to end automatically, and first find hkey_current_user\control.
Panel\desktop, set the key value of autoendtasks to1; Then there is a "hungapptimeout" under this branch, and its value is changed to "4000 (or below), and the default is 50000; Finally, find hkey_local_machine\
System \ currentcontrolset \ control \, and also set waittokillservicetimeout to "4000"; Setting the shutdown speed in this way is obviously much faster.