Please help! My computer was affected by Backdoor.Grexden virus, and it got freezes frequently. It ran very slowly and sometimes got stuck at program launching process. I have tried all anti-virus programs in my computer, but they can't seem to delete the Trojan infection. Why can't anti-virus software handle with the Trojan virus? What is the best way to get rid of the Trojan infection? Any virus removal instruction will do me a great favor.
What is Backdoor.Grexden?
Backdoor.Grexden is a computer worm of Windows platform. It is transmitted by means of replicating itself to network drive or removable disk. By taking the help of current methodical leak and then it move stealthily in to the computer system. It also can spread through MSN messenger and that's why, it is known as Backdoor.Grexden. One easy way to ignore the worm infection is to stop accepting the friend request sent by unknown friends.In order to create a good living environment for itself, Backdoor.Grexden keeps bringing various risky worms, spyware or fake antivirus software into your computer. Because your computer is full of all kinds of restless things, the response speed of the computer is very slow. Boot time is longer than usual and you can do nothing but wait. After all, shutting down the computer forcedly when the computer system is loading will cause hardware damages.
The Weird Features of Backdoor.Grexden
1, Backdoor.Grexden can attack your PC seriously.
2, this Trojan can modify the settings of the system in the background.
3, it can add new files and registry or other features which will attack the PC seriously.
4, this infection can show many annoying pop-ups and redirections if you open your internet browsers to search something.
5, this Trojan can bypass the antivirus programs.
6, Backdoor.Grexden will introduce other infections on the target computers.
1.Reboot the PC and keep pressing F8 key on the keyboard upon PC startup but before logging in. Hit the arrow keys to choose “Safe Mode with Networking” option, and then tap Enter key to enter Safe Mode with Networking.
2.Find Ctrl, Alt, and Delete these 3 keys and then press them together to open task manager to end the process related to this Trojan, the name of the process of it is random.
3.Try to find Folder Options in Control Panel, select the View tab, and then tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then click OK.
4.Open Registry entries. Search malicious files and registry entries related to Backdoor.Grexden and then remove all of them.
5.Clean your Browser using RegistQuick
Malware like the other virus very often add or left temporary files, malicious cookies, Index.dat files and other useless stuffs in the browser that degrade its performance considerably. Not only that, some also modify browser settings which are really hard to revert manually. That's the reason why it is advised that you clean your browser to enhance productivity once you have deleted the targeted malware from your PC. And for that nothing is better than RegistQuick, which is really very effective and cleans all the left over and unwanted stuffs related to browser. So, just download and install this advanced utility and clean your PC browser instantly. Here is the user guide for your help –
Download and Install RegistQuick.
Now, start the application and click on Cleaner > Windows or Applications tab and hit Analyze button to examine the health of the browser.
Once analyzing finishes, click Run Cleaner button to clean the browser.
Note: You can also clean & optimize your Windows Registry as well using this sophisticated utility.
In conclusion
Backdoor.Grexden is a stubborn Trojan virus that cannot be deleted efficiently by antivirus. Even though Malware keeps showing this virus but it can’t help to erase it completely. Now users who run on Windows 8 (8.1), Windows 7 and Windows Vista can be targeted by this Trojan infection. It gets on a computer via bundling with the freeware or spam software users download online and uses system vulnerabilities of the computer for dropping its components and corrupting other files. This virus hides deeply in an infected computer so that no security tools can remove it completely. Hence, in order to secure the stability and normal operation of an infected PC, it is suggested users to remove this disgusting Trojan manually from the infected machine as soon as possible.
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