If the location where Windows 7 saves the update files becomes corrupted, then updates may not load. The temporary update files are stored at C:\Windows\SoftwareDistribution\Download and that folder ...
Won't even need to stop the service, as long as you don't plan on removing those updates, then there is no harm in deleting the SoftwareUpdates folder.
If your Windows Update is showing available updates and your computer starts downloading them, it may happen that, at some point, it just gets stuck and stops downloading. It will show a constant ...
This Windows Update error code 0x800700 normally appears when users try to install a cumulative update for Windows 11/10. The entire error message looks like this ...