If that does not help try to run Microsoft MSI cleaner and remove track of AVP KAV or Kaspersky with it. If you do not uninstall a program successfully and completely on your computer you will usually encounter the following problems on your computer. To remove the agents manually you can follow this from Kaseya KB: How can I manually remove Kaseya agent MSP usually using DCs in place to find machines to operate agents as well. While its still ugly I am at the following code I still need to do the counting for OS architecture and excluding the error for missing keys for foreclosed locations it seems to be working. If this happens to you the associated files and extensions usually get invalid and the only way to completely uninstall the Kaseya agent from your computer is to force uninstalling it.If that does not help try to run Microsofts MSI cleaner and delete traces of AVP KAV or Kaspersky with it.General speaking if you fail to uninstall a program successfully and completely on the computer you will encounter the following issues on the machine.To remove the agents manually you can follow this from the Kaseya KB: How can I manually remove the kaseya agent The MSP will generally use the DCs on site to find the machines to push the agents too.While its still ugly I am up to the following code I still need to do the enumeration for OS Architechture and excluding the error for missing keys at impossible locations it seems to be working.If this happens to you the associated files and extensions usually become invalid and the only way to completely uninstall Kaseya Agent from your PC is to force uninstall it.