To uninstall Viewndow, you must start by going to Apps & Features, checking the list of programs that may be related to the Trojan, and uninstalling them. Then you must also remove Viewndow entries from the Startup Items list, the Task Scheduler, and the Registry. It’s also highly recommended to combine the manual steps of removing this Trojan with the help of a specialized anti-malware tool like the one you will see posted on the current page. Although it’s often possible to manually delete a Trojan Horse, this could be a very challenging task, especially for less experienced users, if the virus has entrenched itself deep within the system. One of the main challenges when dealing with a threat like Viewndow.exe is removing all of its Registry entries and doing this on your own could be not only difficult, but also potentially dangerous for your computer’s system, because there’s always the chance of mistakenly deleting something that you shouldn’t. That is why you ought to be really careful when removing Viewndow.exe, and it’s also why we recommend using a specialized removal tool.