Yesterday, I accidentally entered a website, suddenly popped up a dialog box installed "World Search", because I used a multi-page GreenBrowser browser, I was typing another page, I don't know what to press After it is automatically installed after the button. At that time, I didn't care, I hide it in the content added in IE and didn't think too much. I didn't expect to come today, when I open "My Computer", the resource manager, etc. (calling expelr.exe) each time there is a memory error each time, and cannot be opened. At the beginning, I thought that there were any viruses or Trojans, but I didn't have a virus with Norton. There was no suspicious process in the task manager. I didn't have an abnormality in the registration table. I didn't find a vulnerability warning and security update. . I wanted to reload the system a little bit, but finally, I finally went to the junk "World Search". After a hand, I finally uninstall it and returned Explorer.exe. The key operation has two: 1. In the IE "Tools-> Management Add Item", the publisher "HDT, INC" is banned; 2. Select the world in C: / Windows / Downloaded Program Files Search ", then" Delete Program File "in File (" Delete "is useless).
BTW: My operating system Windows XP SP2