"Couldn't update to Windows 8.1 - 0xC1900101 - 0x40017"

Anonymous
2013-10-17T13:29:23+00:00

I have downloaded the Windows 8.1 update from the store but cannot get it to install. Each time I try, I get to the point where it is "getting my devices ready", then the PC restarts to a blue screen with error message. It then tries to recover the installation, fails, then restores Windows 8. When the system boots up after this, I get a message saying:

"Couldn't update to Windows 8.1

Sorry, we couldn't complete the update to Windows 8.1. We've restored your previous version of Windows to this PC.

0xC1900101 - 0x40017"

There is n o explanation as to why the update could be completed. Any ideas how to resolve this?

Windows for home | Previous Windows versions | Install and upgrade

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments

891 answers

Sort by: Oldest
  1. Anonymous
    2014-11-19T17:45:29+00:00

      I have the 0xC1900101-0x20017 issue.  

    Has anybody looked at the CBS.log which matches the time of the event as reported in ReportingEvents.log?

    C.f.

    http://answers.microsoft.com/en-us/ie/forum/ie9-windows_vista/cant-install-security-update-kb3003057-for/dc0b5664-33b5-4ad0-a721-df2d5d3e81bf#LastReply

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2014-11-20T16:34:11+00:00

    I have been trying to update for 3 days now and to no avail.  I have unplugged all USB devices except for the keyboard and mouse. I see posts from over a year ago of folks having the same issue.  Here we are at the end of 2014 and still having the same problems.  What are my options, Microsoft? Very discouraged!

    Was this answer helpful?

    0 comments No comments
  3. Anonymous
    2014-11-20T17:34:23+00:00

     What are my options      

    Please start your own thread with some problem details such as the diagnostics that I just mentioned.

    Was this answer helpful?

    0 comments No comments
  4. Anonymous
    2014-11-24T13:44:12+00:00

    I've just assembled a desktop pc with windows 8 Pro, all went fast and smooth, then tried to update to win 8.1 and I'm having the same problem discussed here, what can I do? I'm loosing a lot of time, I tried all of the solution proposed here but none of them worked

    Was this answer helpful?

    0 comments No comments
  5. Anonymous
    2014-11-24T14:05:14+00:00

    And you sure won't get much help from Microsoft - how many pages does this make??

    If it's a new machine I would take it all the way back to zero - like you are just plugging it

    in.  Go to your programs and see if any pre-packaged security systems are in the programs

    and thoroughly delete them.  Then try the update again.

    Microsoft "helper" sent me a clean disc for the 8.1 update - well, that was a laugh cause my

    new machine did the same thing.  I did have AVAST installed already thinking I would protect

    myself first and had to completely delete it before the update "took".

    **** running Microsoft can't figure out their own update, nor how to help anyone.  No excuse

    for this - none.  Disgusting.

    Was this answer helpful?

    0 comments No comments