What is Ktz.dll?

The file named Ktz.dll is developed by Zlib. The company didn’t digitally sign the file but it is considered safe in most scenarios. The program has not been involved in any malware or Trojan attack. Scan reports confirmed it is trustworthy due to security updates from the original developer. The threat level of the file is 1.

Ktz.dll is located in C:\Program Files\kerio\personal firewall 4\ktzlib.dll. The total size of the DLL file is 82.5 kilobytes. The latest version of the DLL found is 1.2.3. The program is developed and is copyrighted by the Jean Loup Gailly and Mark Adler. It’s default language is English. The program is a non-system process which can be removed from the running programs if found to be a threat.

Affected Platform: Windows 2000, XP, Vista

How to check if your computer is infected with Ktz.dll malware?

Each malware is different and causes unique problems to the system. You will notice one or several of the following symptoms if your system is infected with Ktz.dll malware:

• Internet connection fluctuates
• Ktz.dll file is taking more of your CPU memory
• System performance is very low
• Browser is redirected to some strange websites
• Interference of annoying popup ads
• Other malwares infiltrate into the system

To further establish the malware infection, take the following steps:

• Go to Task Manager by pressing the combination of keys ctrl+alt+del
• Go to the process tab and right-click on the Ktz.dll and open the file location

If the file is located outside C:\Windows\System32, then it is likely that the system is affected with Ktz.dll malware.

How to remove Ktz.dll malware from system using Comodo Antivirus?

Ideally, replacing the existing Ktz.dll file on your computer with a different version procured from the internet is advisable. To remove the file using Comodo's trusted and effective antivirus software, follow the steps below:

Step 1: Download the award-winning Comodo Antivirus.

Step 2: Installation configuration frames will be displayed. Select the configuration you would like to apply.

Step 3: Select Customize Configuration option and arrange installers, configuration, and file location.

Step 4: Once the Installation is Finished, restart your PC.

Step 5: It will take some time for the Comodo Internet Security to update the antivirus.

Step 6: Proceed with a quick scan that automatically begins after the update.

Step 7: If threats are found during the scanning, you will be prompted with an alert screen.

Step 8: Comodo Antivirus will remove Ktz.dll malware from your computer including all other malwares!