Not able to install your Kaspersky Anti-Virus in your Computer? Well, it could be happening owing to various reasons. 1: Another antivirus installed in your system could be blocking it. 2: A virus already installed in your system is affecting your installation. 3: Kaspersky installation file is corrupted. To resolve the above-mentioned issues just follow the below mentioned steps. 1: Make it sure that you don't have any other antivirus installed in your system. This could lead to software confliction. So, remove the other one and try re-installing it again. 2: If the installation files are corrupted then ask for a new disk or download it again from the Kaspersky site. You just need the activation code which you received from your earlier purchase. 3: If, your system is already infected and it's not allowing you to install the Kaspersky then try to remove that first. For that, download Kaspersky free utilities and run it. It will disinfect the system. Restart your computer and try reinstalling it. This should get you through your issues. If it doesn't then try contacting Kaspersky customer care number and get the technical help you require.