Because the WinXP system has been suspended by Microsoft services, the defensive capability is becoming weaker, and sometimes will be attacked by some malicious Web sites, causing the registry to be locked. Once the registry is locked, many users will take a variety of repair tools and even reload the system to solve the problem. It doesn't have to be that way, since the ActiveX control on the Web page has locked the registry, we can also use it to unlock the back.
Unlock method:
Open Notepad and enter the following in it:
(Note that you need to change the full angle into half-width input)
var shl=new activexobject ("Wscript"). Shell ");
Shl. RegWrite ("Hkcusoftwaremicrosoftwindowscurrentversionpoliciessystemdisableregistrytools", 0, "REG_DWORD");
Windows. Alert ("Unlock")
Save it as an HTML file, and then open the file, you will be prompted not to secure, click the Yes button to complete the registry unlock operation. Using this method, regardless of the means of locking the registry is valid, because the purpose of locking the registry is generally prohibit users to modify the changed IE, so that users will automatically access to the Internet specific pages, so the most direct way to unlock through the Web page.
We are in the process of using WinXP, will encounter a variety of problems, but these problems can be solved, if you accidentally also encounter the status of the registry is locked, use this tutorial method to solve it yourself.