AshWebSv.exe Application error+ Unable to update error

Help! When I start my pc this morning, the system runs VERY SLOW. I checked Task Manager, I found a lot of AshWebSv.exe running! After 30 MINUTES, TWO ERRORS APPEARED!

How can I solve this problem??? help me…
A little introduction of my computer:

Acer ( i dun know the serial number of my pc)
Microsoft Windows XP Home Edition
Version 2002 Service Pack 3
2.02Ghz, 248MB of RAM