Here is where we sit with the updating to 8.1 fiasco (everything I've tried, not necessarily in order):
- Disabling all startup items, and all drivers minus system doesn't work.
- Resetting the store doesn't work.
- Running chkdsk /f doesn't work.
- Running sfc /scannow doesn't work (although I did get to fix a few things with this).
- Removing all USB devices including keyboard and mouse before reboot doesn't work.
- Uninstalling all software minus games doesn't work.
- Uninstalling nvidia drivers doesn't work.
- Turning off onboard sound doesn't work.
- Uninstalling sound drivers doesn't work
- Posting here hoping Microsoft will do something doesn't work.
So, have I missed something here?
I'm in the same situation as you. I've tried everything that I could think of as far as uinstalling third party drivers, removing external I/O devices. I've also disabled all services.
I can't even get past 0% of the actually install after the reboot, it fails immediately.