If you are trying to remove a Kaspersky internet security program from a PC and have problems, you will need to run the Kaspersky Removal Tool.
Follow these instructions (you will have to scroll down a ways to see it)
How to use the tool
In order to fully uninstall the product, perform the following actions:
1. Download the archive kavremvr.zip and extract the files from it (for example, using WinZip). You can also download the executable file: kavremvr.exe.
2. Run the file kavremvr.exe.
3. Carefully read the license agreement. If you agree with its terms, click Accept.