How to Effectively Remove Kaytri.com - Remove Redirect Virus from Your PC?

Kaytri.com, classified as a dangerous redirect virus, serves to boost website traffic and mess up users’ browsers such as Internet Explorer, Google Chrome and Mozilla Firefox. The redirect virus has the web browser well in hand when users surf online by social engineering tactics. It is used by cyber hackers to manage the browser settings and configuration, like altering the whole settings without notifying users firstly. Besides, the default search engine is changed to Kaytri.com without permission. The threat is able to fill the computer screen with excessive number of ads pops- up which may help it recover development cost. No matter how hard victims attempt to restore the right preference, this unwanted site as well as its related ads may keep coming back out of control.

Note：Please try a professional redirect virus removal tool to remove this redirect virus once you can't remove it through the manual removal guide below.

Learn more about Kaytri.com

Kaytri.com can spread in a variety of deceptive ways. It is usually bundled with some freeware or shareware on the Internet. Once PC users download and install software containing its malicious codes, this redirect virus can be executed and run in the computer without users’ knowledge and consent. The virus may also infect your computer if you visit suspicious websites or the legitimate websites hacked by the developers of this infection. This cunning redirect virus will also hide itself into an email attachment, pretending to be a legitimate file. When you click on the affected links in Email, the threat will slip into your computer. Therefore, users should use caution when surfing on the Internet, in order to avoid encountering unwanted infections.

If you are one of the unlucky people whose computer is infected with the Kaytri.com, you need to remove it from your computer as soon as possible. If ignored, this redirect virus will download and install some unknown toolbars, plug-ins, add-ons, or extensions on the browsers, for the purpose of tracing users’ browsing history and collecting some useful data and information. As a result, users’ confidential information and data may be exposed to unknown people. Besides, other malware like Trojans, worms, keyloggers and ransomware will be allowed to enter inside the computer and severely destroy the system. For these reasons, it is critical to remove the redirect virus completely from computer.

Basic Features of Kaytri.com

1.It changes users’ browser settings, which leads to the changes of default homage as well as search engine.

2. It usually fills the computer screen with numerous ads pops- up. And it also redirects you to wrong websites or unexpected web pages without your approval.

3. It prevents you from loading some commercial websites and gather privacy which may have details about financial account details.

4.It may close or block the running antivirus programs and open ports of operating system and connect to remote server to allow additional cyber threats to install on the infected computer without consent. It can also modify the system settings and lower the security levels, leading to unstable system performance.

5. It will drastically reduce system performance if it succeeds in getting inside the system. It can take up a large amount of system resources in the background and cause sluggish computer performance.

What’s the Best Way to Manually Remove Kaytri.com Redirect Virus

To remove the virus, many computer users may prefer to use their trusted antivirus programs as their first attempt. However, similar to other redirect viruses such as Search.qone8.com redirect virus and Qvo6.com virus, the virus has the capability to hide its components deeply in system and avoid the detection by antivirus applications. In this case, it is normal that your browser appears with weird symptoms, but antivirus picks up nothing of the suspicious virus. Many users cannot find out a security tool that can cope with the tricky redirect virus effectively. This infection is very have to deal with as it is well-designed by its creators and it can escape from most security tools. If this is the case, you may consider the effective manual removal to erase Kaytri.com thoroughly from computer.

Note: the manual approach is only recommended for advanced computer users, as it involves key parts of computer system, and is recommended only for advanced users. If you want to avoid the risk of performing the manual removal, it’s recommended to ask help from an effective redirect virus removal tool. It can solve the problem easily.

Guides to Manually Remove Kaytri.com Redirect Virus

1) Enable hidden files by opening folder options (start –>run –> control folders),under view tab
enable show hidden files, folders and drives
uncheck hide extensions for known file types
uncheck hide protected operating system files
2) Open msconfig (start –>run –> msconfig)
Click “Start” –> run –> msconfig)
Go to “boot” tab if you are using Vista or Win 7. In case of XP, select “boot.ini” tab
check bootlog
3) Restart computer
Restart computer for making sure that changes you made are implemented. (On restarting computer a file ntbttxt.log is created which is discussed later in troubleshooting steps)
4) Do a complete IE optimization
Read this article on how to do an Internet Explorer optimization. Internet explorer optimization is done to ensure that redirection is not as a result of problem with IE or corrupted internet settings. Even if you use a different browser other than Internet explorer, IE optimization is compulsory as IE settings acts as the basic settings for any web browser using windows operating system.
5) Open device manager (start –>run –> devmgmt.msc)
Click “Start” –> run –> devmgmt.msc
Click “view” tab on top. Select “show hidden devices”
Look for “non-plug and play drivers”. Expand it to see entire list under option.
Check if you have any entry TDSSserv.sys. Note down name carefully. Right click on entry and uninstall it. Don’t restart computer yet, cancel it. Continue troubleshooting without restarting.
6) Open registry (start –>run–>regedit). Take a backup of registry before making changes
Click on edit –> find. Enter first few letters of infection name. In this case, I used TDSS and searched for any entries starting with those letters. Every time there is an entry starting with TDSS, it shows the entry on the left and value on right side.
If there is just an entry, but no file location mentioned, then delete it directly. Continue searching for next entry with TDSS
The next search took me to an entry which got details of file location on right which says C:\Windows\System32\TDSSmain.dll.You need to utilize this information. Open folder C:\Windows\System32, find and delete TDSSmain.dll mentioned here.
Assume that you were not able to find file TDSSmain.dll inside C:\Windows\System32.This shows entry is super hidden. You need to remove file using command prompt. Just use command to remove it. del C:\Windows\System32\TDSSmain.dll
Repeat same until all entries in registry starting with TDSS is removed. Make sure if those entries are pointing towards any file inside folder remove it either directly or by using command prompt.
Assume that you were not able to find TDSSserv.sys inside hidden devices under device manager, then go to Step 7.
7) Check ntbtlog.txt for corrupted file
By doing Step 2, a log file called ntbtlog.txt is generated inside C:\Windows. It’s a small text file containing lot of entries which might run to more than 100 pages if you take a printout. You need to scroll down slowly and check if you have any entry TDSSserv.sys which shows that there is an infection. Follow steps mentioned in Step6.

Conclusion

Kaytri.com is a disastrous browser hijacker which is capable to get avenue through messing up browser performance severely. Even though you run your antivirus program to perform a full system scan, it may not be able to detect its trace and thoroughly clean the redirect virus out of the infected computer. In this case, it is wise to use a malware removal tool to clear all components of the browser hijacker to eradicate the threat. However, manual removal of the threat needs to delete the registry entries created by the malware, which is risky and cumbersome because any wrong deletion of registry data can lead to unimaginable damage to system. In addition, any wrong operation or even any deviation from the instructions can lead to irreparable system damage, so it is necessary to remove it. Have trouble deleting Kaytri.com? Try an an anti-virus program to remove it. What's more, it's wise for you to install one professional malware removal tool to prevent any threats from attacking your computer.