Sndrec32 there error updating registry
The troubleshooter actually should do this automatically, but for some reason, it fails sometimes…This is how you make sure the cache is really cleared.
Frequent updates are great but installing them so frequently may lead some users sometimes to get stuck during the update.
The best way to do this is in safe mode: Restart your computer in safe mode from System Configuration If you run out of options then you should recover your system.
Fortunately, there’s an option to recover your system without deleting any files but it’s safest to have a backup of your important files before you do this.
Is your update not stuck anymore, but every time you restart and let it run it gets stuck?
If none of these is your problem and your Windows update refuses to work at all because of a metered connection, then you may like to check out this article to tell you everything about it and how to turn that on/off. Hopefully, these methods were able to help you fix your Windows update.