Hey
@lokamoka820
The advice to run sfc isn't bad, but the sequence matters, and there's a crucial missing step for this specific Windows Update issue. Always run DISM before SFC. SFC pulls fresh files from a hidden backup folder to fix your system, but if that backup folder is corrupted, SFC will fail. DISM fixes that backup folder first so SFC actually has healthy files to work with.
Here is the sequence that should make the fix stick and stop the loop.
Repair the core image
Open Command Prompt as an Administrator, then run these one at a time:
DISM /Online /Cleanup-Image /RestoreHealth
(Let this finish entirely; it might pause at certain percentages for a while).
sfc /scannow
Clear the corrupted update cache
Since this keeps looping in Windows Update, the downloaded repair files are likely corrupted and stuck in your cache.
Open your Start menu, type Services, and hit Enter.
Scroll down to Windows Update, right-click it, and select Stop.
Open File Explorer and navigate to C:\Windows\SoftwareDistribution\Download
Delete everything inside that Download folder (this is completely safe; it's just a temporary cache).
Go back to the Services window, right-click Windows Update, and select Start.
Give your PC a restart after that and check for updates again. Let us know if it finally clears out that prompt!