The Windows XP search function may be invalidated when the system files are damaged by the process of killing and optimizing the system or by installing a program. Its specific performance is: After performing "Search" function, the system pops up the error dialog box, the prompt "cannot find a file to run Search Companion need." You may need to run the installation. "Then the Search Assistant toolbar will appear blank."
First: Open the folder "C:windowsinf", find the "Srchasst.inf" file, right-click the mouse, select "Install" In the pop-up menu (may be prompted to insert the system installation disk);
Second: Run the registry, locate in "hkey_current_usersoftwaremicrosoftwindowscurrentversionexplorercabinetstate", and create a new string "UseSearchAsst" , set its value to "NO".
The third: Open the operation of the input cmd, as determined, entered as follows: Regsvr32jscript.dll (carriage) regsvr32vbscript.dll (carriage return) Regsvr32mshtml.dll
(enter) Regsvr32/ishdocvw.dll (carriage return) to reboot the computer.
Four: Open Notepad, enter the following, and save the content as one. BAT file, run it.
cd/d "%systemroot%system32"
regsvr32/u/S Msxml3.dll
REGSVR32/S Msxml3.dll
Exit
4, if the above method does not take effect, then re-establish a new user, and then use the new user login should be able to solve!