You will receive a message saying Access Denied, or the priority simply won’t change. However, sometimes you are unable to change priority in Task Manager. One of the solutions is to change the game or program’s process’ priority to high from the Task Manager, which tells Windows that process should be reserved a bigger part of its power by it. If the game is very demanding, you may get low frame rate and crash. In general, having a PC or laptop that does not have a fairly high specification can result in the performance of many intensive games below standard. Unable to Change Priority in Task Manager Read this post from MiniTool to get the methods.
When you are trying to change the priority of a process in Task Manager, maybe you will receive the following error message “Unable to Change Priority.