What if I find a virus?

Event

Michael uses a computer to Process office files, send and receive emails, and browse webpages. He occasionally communicates with his friends via QQ, so there are few problems until one day a friend sends a link, michael clicked without thinking about it, and then the nightmare began. with IE's opening, a large number of windows continued to pop up until the system resources were exhausted and could no longer be used. He had to restart the computer. However, when Windows is started, the system automatically pops up the IE window. Preliminary judgment, it should be infected with a virus!

Solution

If the virus is unknown, you can try it manually.

Step 1: Unplug the network cable to prevent the virus from spreading outward. Then restart Windows. When the first IE window pops up, press and hold the Esc key to interrupt IE to open the default homepage. Although Internet access is not available at this time, IE is very likely to execute local malicious code;

Step 2: Click → Internet Options. The default IE homepage has been changed and is set to a blank page. Disable IE and re-open it. If IE still insists on accessing a webpage, it can be determined that the virus has resident memory;

Step 3: press Ctrl + Shift + Esc to open the "Task Manager" and click the "process" tab to check whether any suspicious process exists. If yes, select it (remember its name) and click "End Task;

Step 4: Delete the suspicious programs in startup: Open Registry Editor and check the startup items under the Run and RunOnce keys under [HKEY_CURRENT_USERSoftware MicrosoftWindowsCurrentVersion] and [HKEY_LOCAL_MACHINESOFTWARE MicrosoftWindowsCurrentVersion, check whether any suspicious program exists. If yes, delete it. Press Ctrl + F to open the Search dialog box, search for the name of the suspicious process file recorded in step 3, and find and delete the corresponding key;

Step 5: Open IE again and press the Esc key to change the default homepage of IE to a blank page. For safety, connect the network cable, to the http://assistant.3721.com, download and install Internet Assistant and enable ie protection, shielding malicious websites and other functions;

Step 6: restart the computer. At this time, the Internet Explorer will no longer encounter the above fault. Upgrade the latest virus database and thoroughly scan and kill the virus. After some detection, dozens of viruses are eliminated.