Quoted By:
1. Scans the system for corruption using chkdsk, SFC, and DISM
Steps:
1. Runs chkdsk /scan /perf
/scan - Runs an online scan on the volume
/perf - Uses more system resources to complete a scan as fast as possible
2. Runs SFC /scannow
/scannow - Scans integrity of all protected system files and repairs files with problems when possible
3. Runs DISM /Online /Cleanup-Image /RestoreHealth
/Online - Targets the running operating system
/Cleanup-Image - Performs cleanup and recovery operations on the image
/RestoreHealth - Scans the image for component store corruption and attempts to repair the corruption using Windows Update
4. Runs SFC /scannow
Ran twice in case DISM repaired SFC
2. Stops Windows Update Services
3. Remove the QMGR Data file, which stores BITS jobs
4. Renames the DataStore and CatRoot2 folders
DataStore - Contains the Windows Update History and Log Files
CatRoot2 - Contains the Signatures for Windows Update Packages
5. Renames the Windows Update Download Folder
6. Deletes the Windows Update Log
7. Resets the Security Descriptors on the Windows Update Services
8. Reregisters the BITS and Windows Update DLLs
9. Removes the WSUS client settings
10. Resets WinSock
11. Gets and deletes all BITS jobs
12. Sets the startup type of the Windows Update Services then starts them
13. Forces Windows Update to check for updates