Remove Backdoor.Tidserv!gen20 – Steps to Remove Backdoor.Tidserv!gen20

Does Backdoor.Tidserv!gen20 enter your computer and cause various annoying problems, such as slowing down PC performance and popping up a lot of ads and false security messages? Does your antivirus program detect it but fail to remove it successfully? If so, try the steps given in this post to remove Backdoor.Tidserv!gen20 now.


Information about the Threat

Backdoor.Tidserv!gen20 is a baleful Trojan horse that belongs to the backdoor.Tidserv family. It often claims to be useful software that helps users perform certain function, but in fact, it does malicious things when installed inside users’ computers. The main characteristic of this Trojan horse is that it enables the rogue hackers to gain remote access to your computer by stealthily creating a backdoor in your computer system. As a result, your confidential information such as credit card numbers and passwords could be stolen and illegal used by the hackers. Certainly, other types of problems will be caused due to this infection. When staying inside your computer, this Trojan horse will drop malicious files to infect your system files and corrupt your registry. Hence, you may constantly receive some system errors when using the computer. It will also download other threats like virus, spyware and adware onto your computer. So, you will see a lot of annoying ads as well as fake security warnings popping up on your computer screen, and your browsers may be frequently redirected to some unknown websites. Since this Trojan horse and other related malware keep will consume a lot of system resources when running in the background of your system, you will find that the performance of your computer is greatly decreased.

How Does the Trojan horse Spread and How to Avoid It?

Usually, Backdoor.Tidserv!gen20 spreads itself through the following ways:

Spam email attachments
Malicious websites and links
Shareware and freeware
Sharing files networks
Social network websites
USB devices and other removable devices

To avoid being infected again, please keep the following tips in mind:

1. Don’t open attachments that are sent by unknown people; attachments are one of the most common ways that malware uses to spread themselves.

2. Don’t click on links in an unexpected email; it may link to a malicious webpage and force you to download malicious programs.

3. Don’t install free software without scanning for malware. Most freeware comes loaded with Trojan horse, spyware, adware and so forth.

4. Try not to visit malicious websites. If you get a pop-up asking you to install some software, please refuse it, because you may install a malicious program on your computer.

5. Avoid downloading any files from sharing files networks or P2P networks if you are not sure that they are safe or not.

6. When installing a removable device on your computer, please use your antivirus program to scan for malware before you open it.

Note: The manual removal is a complicated and risky task which should only be attempted by advanced computer users. If you are less-experienced in computer operation, please download and use a powerful removal tool to remove the Trojan horse right now.


How to Remove Backdoor.Tidserv!gen20 Manually

Note: The manual removal guide below is only recommended to those who are skilled at computer and have experience of dealing with processes, files and registry entries. If you are not proficient in computer, please directly download an automatic removal tool to scan your computer and remove the threat from your computer.

Step 1: Restart your computer into the Safe Mode with Networking.

Please restart your computer and press the F8 key constantly until the Windows Advanced Options Menu shows on the screen. Highlight “Safe Mode with Networking” from the list by using the up and down arrow keys and then press Enter to make the Windows go into the Safe Mode with Networking.
safe mode-with networking
Step 2: Open the Windows Task Manager to terminate all processes related to Backdoor.Tidserv!gen20.

Please press keys CTRL+ALT+DEL or CTRL+SHIFT+ESC on your keyboard together to open the Windows Task Manager. Go to “Processes” to search for the processes related to the Trojan horse. Then, terminate the malicious processes by right-clicking on them and clicking on the “End Process” option.
Step 3: Show all hidden files and folders.

Click Start menu and go to “Control Panel”. Open “Folder Options” and click the “View” tab. Tick “Show hidden files and folders”, uncheck “Hide protected operating system files (Recommended)” and then click OK.
Step 4: In the local hard disk C, find out and delete all malicious files created by the Trojan horse.
Local hard Disk C
%AllUsersProfile%\Application Data\.exe

Step 5: Open the Registry Editor to remove all registry entries added by the Trojan horse.

Please click on the Start menu and go to Run. Type “regedit” into the box and press Enter to open the Registry Editor. Find out and remove any registry entries related to this Trojan horse.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System ‘DisableTaskMgr’ = ’1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings ProxyServer = “Backdoor.Tidserv!gen20″

Step 6: After you finish the steps above, reboot your computer back to the normal mode.

Easier Way to Remove Backdoor.Tidserv!gen20

Step 1: Run your browser and download a powerful removal tool onto your computer.

Step 2: Install this removal tool on your computer by following the on-screen installation wizard.

Step 3: Launch the removal tool and scan your whole system using the scan function.

Step 4: Once the malicious Trojan horse and (or) other threats are detected, please remove them from your computer by clicking the “Remove” button.

Step 5: Restart your computer to implement the changes.


Backdoor.Tidserv!gen20 is a dangerous Trojan horse that often reaches your computer without any knowledge. This threat can cause various problems on your computer and but is very difficult to remove. The manual removal will help remove it, but it is a difficult and risky job for PC users who have no much computer experience. It requires the users to search for and remove the malicious components related to the Trojan horse on their own, which may lead to unintentional file deletion and further damage the system. Therefore, if you are a novice user, it is highly recommended that you get rid of Backdoor.Tidserv!gen20 by using a professional removal tool. This is much easier and safer than that you do it by yourself.

run a free scan spyhunter malware removal

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