✔ 最佳答案
1) run Norton
2) Open the Web site that you want to set as your home page in Internet Explorer.
3) Click Tools, click Internet Options, and then click Use Current.
4) Restart your computer, and then restart Internet Explorer. If the issue is resolved, do not follow the remaining steps.
5) Perform a clean boot of your computer. download Guided help for xp:
http://support.microsoft.com/kb/310353/
6) Repeat steps 2 and 3.
If the issue is resolved, you have installed third-party software that changed your Internet Explorer home page or code in the form of a malicious attack, such as an unknown virus has been run on your system. One of the startup items that were removed by using the clean boot method is causing the issue. Any startup items that run Regedit.exe or a .reg, .hta, .vbs, or .js file may be the cause of the issue. Leave any such startup items or suspected third-party software turned off, and then continue troubleshooting with the next step.
7) Click Start menu, and then click Run.
8) type regedit.
9) type:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Control Panel
10) If the ResetWebSettings value or the HomePage value exists in this key, right-click the values, and then click Delete.
11) Note You may also want to verify any Web site information contained in the Default_Page_URL value and the Start Page value in the following registry keys:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\Main
HKEY_ LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main
HKEY_USERS\Default\Software\Microsoft\Internet Explorer\Main
12) On the Edit menu, click Delete.
13) close the window.
14). Repeat steps 2 and 3.
hope this can help and all the best.
if you solve this problem, you are expert la.