✔ 最佳答案
REINSTALL INTERNET EXPLORER:
1. Use the System File Checker tool to scan all of the protected files on your computer:
a. Click Start, and then click Run.
b. In the Open box, type sfc /scannow, and then click OK.
Note that you may be prompted for the Windows XP or Windows XP Service Pack 1 installation media.
2. Test to determine if the issue is resolved. If the issue is resolved, skip the remaining steps. If the issue is not resolved, continue to the next step.
3. Complete an in-place upgrade of Windows XP, a repair of Windows XP, or reinstall Windows XP. For additional information about how to complete an in-place upgrade or repair of Windows XP, click the following article number to view the article in the Microsoft Knowledge Base:
315341 (
http://support.microsoft.com/kb/315341/) How to perform an in-place upgrade (reinstallation) of Windows XP
4. To reinstall Windows XP updates, visit the following Microsoft Windows Update Web site:
http://windowsupdate.microsoft.com/
CHECK FOR SPYWARE AS WELL:
You got spyware
Download and Install.
http://www.majorgeeks.com/HijackThis_d3155.html
Copy and paste your log to:
http://www.hijackthis.de/index.php?langselect=english
Click ANALYZE
Look for NASTIES and DELETE
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Download Ewido,
http://www.ewido.net/en/download/, install, open program, check for updates, restart computer, press F8 before windows logo appears, select safe mode, open Ewido, run full system scan. let Ewido delete all it finds, if anything is called serious by Ewido and run Ewido again.