Home » DLL-Q » How to Remove qtbtlib.dll?(Removal Guide)

I am suffering from qtbtlib.dll Trojan infection with my brand new laptop. I have no clues on where it comes or how it gets settled down to my system which hasn’t been used long. Will it damage my computer? And will I lose my data on it? What can I do to eliminate it from the computer completely?

qtbtlib.dll Information:

  • FileDescription: -
  • LegalCopyright: -
  • ProductName: -
  • ProductVersion: -
  • Company: -
  • FileMd5: 870bd51e46e91a13d2f401b565aaca09
  • FileVersion: -
  • Memos: -
  • Download qtbtlib.dll fix tool
  • 89100689

qtbtlib.dll is a malicious domain that many users are redirected to. The website contains a search engine system, which can not provide real information. It is classified as fake search engine related to google redirect virus. When your computer is redirected to qtbtlib.dll.com from time to time, your computer is infected by some kind of browser hijacker virus. The infection will redirect all web browsers on the compromised computer. It is hard to say whether the site is designed to damage a computer, but we can be sure that the site use redirection to promote itself. It is certainly an unusual way and will affect computer performance. qtbtlib.dll redirect virus alters DNS settings, modifies browser settings and initiates problems.

qtbtlib.dll belongs to rootkit Trojan that can insert to system boot sector. Once installed, the Trojan will create related registry entries which can allow itself to run automatically when computer starts. qtbtlib.dll can disguise itself as system files. It can run before the system load the legitimate files. With rootkit technique, the Trojan is hard to detect and remove. Moreover, the malware it protects is hard to detect and remove. When you computer is infected by additional virus, the rootkit Trojan may prevent your security program from detecting the virus. If you do not remove qtbtlib.dll completely from the pc, it is impossible to protect your computer against other virus attacks.

Symptoms of qtbtlib.dll Infection

Slow system performance
Automatic deletion of system files
System stops responding and sometimes crashes
Unknown sound come out from your PC
Modifies Windows registry
Creates junk files and folders
Changes Windows desktop and other system settings
Security programs and other applications stops responding
Disable Windows Firewall, Automatic update and Error reporting
It also hijack web browser and restrict the access to authorized sites

This destructive virus comes in bundled with various other malicious programs and threats that completely damage your PC. So, it is necessary to remove qtbtlib.dll as soon as possible.

Manual Removal Guide:

The malicious qtbtlib.dll can install itself into the computer system without your consent and awareness. It makes your computer work slowly and implants other nasty infections into the computer. To make things worse, this Trojan is a tool for the cyber criminals to invade the infected computer to steal your information. Through making use of advanced technology, it maintains the ability to combine its components with system files or to generate fake system files, which confuses computer users as well as antivirus programs. They cannot identify it accurately and timely, let alone remove it thoroughly. Therefore, manual removal is the best choice to drive it away from your computer. In this case, you are advised to delete every file generated by it manually so as to spare all later trouble. The manual removal needs to be handled carefully so as to avoid any subsequent damages. Users can follow the manual guide here to have the hijacker removed instantly.

1. End Relevant Processes

(1). Press Ctrl+Shift+Esc together to pop up Windows Task Manager, click Processes tab
(2). Find out and end the processes of qtbtlib.dll

2. Show Hidden Files

(1). Click on Start button and then on Control Panel
(2). Click on Appearance and Personalization
(3). Click on Folder Options
(4). Click on the View tab in the Folder Options window
(5). Choose Show hidden files, folders, and drives under the Hidden files and folders category
(6). Click OK at the bottom of the Folder Options window

3. Delete Relevant Registry Entries and Files

(1). Delete the registry entries of qtbtlib.dll through Registry Editor

Press Win+R to bring up the Run window, type ‘regedit’ and click ‘OK’

While the Registry Editor is open, search and delete the related registry entries

(2). Find out and remove the associated files

Automatic Removal Tool (Recommended)

1. Download SpyHunter by clicking on the button below

2. Follow the details to complete the installation processes listed below.

1) Double click on the download file, and follow the prompts to launch the program.
2) Then click ‘Yes’ or ‘Allow’, if asked by the installer. The installer needs your permission to make changes to your computer.
3) SpyHunter installer will download its newest version from the Enigma Software Group servers.

4) Select your preferred language and click ‘OK’ button.
5) Accept the License Agreement and click the ‘Next’ button.

3. SpyHunter will start scanning your system automatically right after the installation has been completed successfully.

4. Get rid of all detected files.
5. Restart your computer to apply all made changes.

Approach two: automatically block / uninstall qtbtlib.dll with SpyHunter.

Step one: Download SpyHunter on your computer by clicking the icon below.

Step two: Following the prompts to automatically install SpyHunter
Step three: when the installation processes finish, run a full scan on the infected system to find out every threats, and then delete them completely.

Step four: Restart your computer again to make it effect.

qtbtlib.dll belongs to rogue program which is an extremely dangerous virus process. All the Windows OS computer can be the target of this virus process, it is able to slow down the computer and download other threats by passing through the true security tools. The fake anti-virus program will also stop PC users from opening any program or executable process, which means PC users can not run their real anti-virus program and even go online. What is more, cyber criminals have the ability to view and copy all the information on the infected computer via its backdoor process, the backdoor process will be hidden and hard to be detected. The entire personal data in the infected computer will be in an unsafe situation. Since this fake anti-virus program will disable security tools on your computer, it is strongly suggested that PC users should get rid of it in a manal guide to remove it completely.

qtbtlib.dll is located in:

  • C:/WINDOWS/System32/QtBtLib.dll

qtbtlib.dll is located in:

  • Win32.Ramnit.C


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