Always enter a strange window after entering the system

Q: My computer is installed with Windows 2000 operating system. After a net connection, a strange phenomenon occurs. When the system starts, it always displays a window. Click the “OK” button to enter. How can I solve this problem?

A: The reason for this problem is generally caused by malicious online advertising. The solution to this problem is as follows:

(1) On the system desktop, use the mouse to select “ start → run & rdquo;.

(2) In the pop-up window, type regedit in the "Open" column and click the "OK" button to start the Registry Editor.

(3) Expand the HKEY_LOCAL_MACHINE\\Software\\microsoft\\Windows\\CurrentVersion\\Winlogon branch, and delete the “LegalNoticeCaption” and “LegalNoticeText” primary keys in the right window.