Forum Discussion
Aaron_R
Sep 05, 2023Copper Contributor
I am stuck on Canary build 25393.1. Please help! It will expire in a few days :(
Hi, My computer will not upgrade after this build for the last 3 canary builds. After the update installs and the machine does its first reboot, it gets stuck at the Windows boot logo. Manually r...
Aaron_R
Sep 14, 2023Copper Contributor
Well, so much for the community help! What a pointless place. In any case, I think I have a clue as to what the problem might be. After the version I have, the next build was a huge jump in build number and it included a new requirement: 'Popcnt'. This is a SSE4.2 instruction set on the CPU. I cannot see what part of Windows 11 is using this so if anyone can point to what WIndows 11 uses this for, I could remove it from future builds which will get me out of this hole! I only have 1 day now until this image expires....
Deleted
Sep 14, 2023I understand, but this is a common problem and there is really no official information that I know.
This is one of the discussions please see this and let me know, what do you think?
Re: Problem in windows 11 insider preview - Microsoft Community Hub
Yesterday the latest ISO was released - you can download and update in place.
Announcing Windows 11 Insider Preview Build 25951 (Canary Channel) | Windows Insider Blog
- Aaron_RSep 14, 2023Copper ContributorThanks A1. You can see the big jump from my build 25393 to the next build of 25905. From this build onwards, I have not been able to upgrade on any revision since. This popcnt requirement was introduced on build 25905 and onwards. If I can find out which new feature they have added that requires this, then I can remove it / disable it from the image so I can successfully upgrade. Otherwise, I am stuck with an expired OS which I have been upgrading from since WIndows XP x64 image.
- DeletedSep 14, 2023
I don't know the answer to this question, but updating using ISO - or did it cause an Error?
- Aaron_RSep 14, 2023Copper ContributorThe only way I can update the Windows 11 image to remove the problem is by knowing which feature uses popcnt in Windows 11? Otherwise, I am stuck. For example, bitlocker requires TPM. I can disable the use of bitlocker. If I knew what uses popcnt, then I could disable that so Windows 11 does not try to invoke it when booting after an upgrade...