In-depth analysis of the degree of hazard of the virus

Although there are many viruses on the network, the degree of harm of the virus is different. Some viruses may cause you to lose some files or lose some things, but some viruses are enough to make your system crash. Look at the degree of harm of the virus.

First, the webpage virus that damages the IE browser:

(1). The default home page is modified

1. Destruction feature: The default home page is automatically changed to the URL of a website.

2. Form of Expression: The default home page of the browser is automatically set to the URL of *********.COM.

3.Clear method: manually modify the registry method, start menu->run->regedit-> OK, open the registry editing tool, open in order: HKEY_LOCAL_USERSoftwareMicrosoftInternet ExplorerMain branch, find Default_Page_URL The key name (used to set the default home page), right click on the right window to modify. Press F5 to refresh the effect.

Degree of Hazard: General

(2). The default home page is modified

1. Destruction feature: The default home page is automatically changed to the URL of a website.

2. Form of Expression: The default home page of the browser is automatically set to the URL of *********.COM.

3.Clear method: manually modify the registry method, start menu->run->regedit-> OK, open the registry editing tool, open in the following order: HKEY_LOCAL_USERSoftwareMicrosoftInternet ExplorerMain branch, find StartPage key name (used to set the default home page), right click on the right window to modify. Press F5 to refresh the effect.

Degree of Hazard: General

(3). The default Microsoft home page has been modified

1. Destruction feature: The default Microsoft home page is automatically changed to the URL of a website.

2. Form of Expression: The default Microsoft homepage has been tampered with.

3.Clear method:

(1) Manually modify the registry method: Start menu->Run->regedit-> OK, open the registry editing tool, in the following order Open: HKEY_LOCAL_MACHINESoftwareMicrosoftInternetExplorerMain branch, find the Default_Page_URL key name (used to set the default Microsoft home page), right click in the right window, modify the key value to http://www.386w.com. Press F5 to refresh the effect.

(2) automatic file import registry method: Please copy or paste the following into the notebook, any file name with the extension reg exists in any directory of the C drive, and then execute this The file, according to the prompt, all the way to confirm, you can display the successful import of the registry.

REGEDIT4

[HKEY_LOCAL_MACHINESoftwareMicrosoftInternet ExplorerMain]

“default_page_url”=“http://www.yeskm.cn/”

: General

(4). The home page settings are masked and the setting options are invalid and cannot be changed.

1. Destruction feature: The home page setting is disabled.

2. Form of expression: The home page address bar is grayed out.

3. Clear method: (1) Manually modify the registry method: Start menu -> Run -> regedit-> Determine, open the registry editing tool, open in the following order: HKEY_CURRENT_USERSoftwareMicrosoftInternetExplorer branch, Create a new “ControlPanel” primary key, and then under this primary key, create a new key value named "MyPage", the value of the DWORD value, "ldquo;00000000", press the F5 key to refresh.