robpomeroy, Windows Update error 0x80070643!
So Patch Tuesday is causing a nuisance for many PCs. All because the Windows recovery partition is too small. You can enlarge it (details here: https://support.microsoft.com/en-us/topic/kb5028997-instructions-to-manually-resize-your-partition-to-install-the-winre-update-400faa27-9343-461c-ada9-24c8229763bf) or just wait for MS to come up with a better fix.