I have updated two desktop PC's and one laptop to Windows 8.1 without issue. In fact I was really pleased how well the update went and so filled with optimism I then tried the same on my HP Proliant Microserver N40L. It has had not hardware fitted and
no divers installed, apart from those installed by Windows 8.
So I expected this one to be a very simple update, well I was wrong.
I did the usual of ensuring all Windows updates were done and the HD checked for errors etc etc etc and yet the server will hang each and every time at the "getting devices ready" stage 25%. It will sit there for ages and do nothing, apart from fail to install
with an error message of "0xC1900101" and the apology and restore of Windows 8.
Apart from the complete irritation at having to download this update four times now (once for each machine - grrr grrr), well actually five times as I downloaded it again for the server just to make sure that it had not become corrupted, I can't get passed
the getting devices ready stage on a completely vanilla HP microserver with all the checks and updates done prior to the attempted installation.
No anti virus, apart from Windows defender, or other running software is involved with the failed update.
I have had to give up for now with the server update due to the above.
MS - you really should have made an ISO for consumers to burn to a disk or a USB stick rather than having them download almost 4GB a time for each machine that they have Windows 8 installed on.
Also what the heck does "0xC1900101" mean to me as an end user...? Surely a more friendly type of message with some informative explanation should be possible by now...?