Check corresponds to the command CheckHealth - Checks whether there is a component memory corruption. Scan corresponds to the command ScanHealth - Here errors are searched for, but not corrected yet. Repair corresponds to the command RestoreHealth - Here errors are search for and automatically repair if possible. (Currently only local check (WinSxS folder) and correction Analyze - Corresponds to the analyzecomponentstore command. Here the component memory is checked, whether memory space can be released. Cleanup - Corresponds to the StartComponentCleanup command. The component store is cleaned. Install Cab: It's possible to install cab files Repair offline, you need the install.wim from the ISO for your current Windows version (not an older or newer)