However, it’s not uncommon for Windows users to see these processes go rogue, use too many system resources, or even malware pose as these processes.ĭISM (Deployment image servicing and management) is a command-line tool used to create Windows Preinstallation Environment. It relies upon thousands of processes running in the background to keep everything operational. Windows is one of the most popular operating systems developed by Microsoft. To repair damaged system, you have to purchase the licensed version of Reimage Reimage.