How to remove malicious code to protect windows xp system from intrusion

Computer poisoning is mainly due to the accumulation of time in the process of surfing the Internet. For example, after browsing a webpage containing malicious code, your computer may be recruited. A series of web pages are automatically opened after the computer starts, and the modification of the home page property window is restricted. To put an end to malicious webpage code, we should do it~~

Remedy after the move

1. Unlock the disabled registry

Execute the floppy disk "unlockreg.reg" file, this file is to use Notepad to create a file with the suffix REG, the file name can be customized, the content is as follows:

REGEDIT4

empty line [ ,null,null,3],HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem] "

DisableRegistryTools"=dword:00000000

Note that in “REGEDIT4” must be capitalized (if you are a Windows 2000 or Windows XP user, please “ REGEDIT4” written as "Windows Registry Editor Version 5.00)”, and there should be a blank line at the back, and there must be no spaces between “REGEDIT4”&"T” and “4” otherwise ……

The registry is unlocked. The following is the right medicine and the registry is modified.

2, solve the IE property home page can not be modified

Open the registry, expand the registry to HKEY_USERS.DEFAULTSoftwarePoliciesMicrosoftInternet ExplorerControl Panel, the "homepage" key value from the original “ 1 & rdquo; Modify it to <;0” you can, or simply delete the "Control Panel";

3, modify the IE title bar

HKEY_LOCAL_MACHINESoftwareMicrosoftInternet ExplorerMain and HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain in the registry Find the above two primary keys and change the primary key value of the "Window Title" to "<;Microsoft InternetExplorer”".

4, IE default connection home page is modified

The changed registry item is: HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMainStart Page to modify the key value to your favorite URL.

5, delete the self-running program

Open “HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVesion” and HKEY_LOCALMA CHINESoftwareMicrosoftWindowsCurrentVersion", in the RUN folder under it, there are many programs that start running when Windows starts. However, it is not found in the menu "Start /Program /Startup". It is enough to delete the self-running program.

6, the webpage advertisement in the right-click menu

Expand the registry to HKEY_CURRENT_ USERSoftwareMicrosoftInternet ExplorerMenuExt, the additional right-click menu displayed in IE is set here, common <; network ant” And “Internet Express” right click to download the information is also stored here, just find the primary key entry to display the ad to delete.

The emergence of malicious code is really annoying. Some users simply don't know how to do it. Xiaobian today gave the above methods. Users who want to see it can use this tutorial to improve their own computers.