mscofig

Disable third-party applications that don't need to be started in the startup item.

The second is to find two files, desktop.ini and folder.htt, from the tool->; Folder option, check to show the contents of the system folder, uncheck to hide the protected operating system files. Select Show All Files. After confirmation. Right-click my computer, click Search, search desktop.ini and folder.htt respectively, and delete the found files.

Third, it may be a Trojan horse or a malicious advertising program:

Re-register IE project and repair IE registration. Start from scratch-> run quickly

Enter the command regsvr32 actxprxy.dll ok.

Enter the command regsvr32 shdocvw.dll ok.

Restart, download anti-spyware experts to check whether there are adware, spyware, trojans, etc. And use their IE repair function to repair IE and registry, and use Microsoft malware removal tool or rogue software killer to remove some website plug-ins that are difficult to uninstall.

Download: /f 1/f 1 _ Tools _ killadpop.html.

Under the c: \ program files \ internet explorer \ directory, delete the LIB directory or Supdate.log

Fourth, directly delete all files in TEMP and temporary Internet files under C: \ Documents and Settings \ Your Login User Name Directory \ Local Settings \.

Fifth, check the overall situation with Kingsoft Internet Security antivirus software to see if there is a virus.

/f 1/f 1 _ tools _ killviruskingsoft . html

Sixth, set a fixed IP for your network card.