System Update Readiness Tool for Windows 7 for x64-based Systems - Windows updates and service packages could fail to set up if there a few problem errors on the user’s PC. For instance, a good update may not install in case there is a program file which is broken. The DISM or System Update Readiness tool might help them to repair some Windows corruption mistakes. Microsoft released this device because an inconsistency has been present in the Windows maintenance store which may avoid the successful installation of long term updates, service packs, plus software. This tool bank checks an user’s computer for such inconsistencies and tries to resolve any issues in case any are located. Backed Operating System: Windows 7 Service Pack 1.