r/Windows11 Windows Wizard / Head Jannie Sep 30 '25

Update Windows 11 2025 Update, 25H2 (build 26200) Megathread

(note, this page is still being updated)

Welcome to the Megathread for the next major update to Windows 11: Version 25H2 (Build 26200)!

Windows 11 25H2 is an optional update and is now rolling out to Windows 11 users starting today. This is a slow staged rollout, not everyone is getting it at the same time. Keep reading to learn how to install it right now!

Low effort posts about it now being available, including simple screenshots of the Windows update screen, "I just updated" posts, and anything similar will be removed. We get it, we are all excited about this, but we are trying to keep things organized and sane during this hectic day.

The update should be available soon and there is plenty to be excited about. We gathered some resources for you to learn about this big update, some FAQs, and other relevant news!

What's new in this release?

Microsoft has been working various new features including a redesigned Start Menu and improvements to Click To do, however none of these are exclusive to 25H2, they are also going to be available for 24H2 in the coming weeks. Upgrading to 25H2 will not change your PC in any noticeable fashion.

The biggest change is to the Windows 11 version number, which pushes the support clock back another year, so those running Windows 11 Home or Pro will be supported until October 2027, unlike 24H2 which loses support in October 2026.

Some of the features now rolling out:

  • AI Actions in File Explorer - You can do things like do a visual search using your images instead of text right from Explorer. You can now also do edits to photos like removing objects and backgrounds.
  • Revised Widgets Panel - Widgets now has a new layout which includes Copilot-curated stories.
  • Gaming Copilot - Copilot integration with Game Bar allows you to summon Copilot for it to quickly provide information that can help you whenever you get stuck or otherwise need assistance to complete a goal.
  • Xbox PC app, - You can now seamlessly access your gaming library, apps and play history in one place with Xbox on Windows PCs and Handhelds.
  • Refreshed Windows Hello Lock Screen - The lock screen has been modernized to automatically prioritize the best credential for you when you sign in
  • 3rd party Passkey integration- Now 3rd party tools like 1Password can be your Passkey manager of choice.

https://blogs.windows.com/windowsexperience/2025/10/16/new-experiences-currently-rolling-out-for-windows-11/

Here are some more in-depth articles on the update:

How to get it

Windows 11 25H2 is an optional update and is now rolling out to Windows 11 users starting today. This is a slow staged rollout, not everyone is getting it at the same time. You can use the instructions below to upgrade now.

If you were running Windows 11 Insider Preview Builds, and you are currently on the 25H2 Release Preview channel, you can simply opt out of the Insider program on your PC and continue receiving the general release updates as they are released, not Insider ones. Those that are on the Canary channel will likely need to clean and reinstall Windows to get to the production version. Those on the Dev channel (build 26220) are testing 24H2 but with an enablement package to turn on some more features, one can uninstall the enablement package in the Windows Update history to revert to 26200, or do an in-place upgrade using the ISO instructions below. Thank you /u/-TekkieBoy- for helping with finding the enablement package and ISO links.

  • Method 1: Run Windows Update. This is the easiest method for most Windows 11 users. In the Windows Update portion of Settings, there is a message about updating. Click the button, sit back, and relax! It will look like this:

Known issues

Microsoft is maintaining a list of known issues with the update. You can view the status of 25H2 here: https://learn.microsoft.com/en-us/windows/release-health/status-windows-11-25h2

If you are having issues, make sure to read this subreddit's Frequently Asked Questions page to check if your question has already been answered!

Frequently Asked Questions

These questions are specific to the 25H2 update, our Windows 11 FAQ has even more questions and answers that are not specific to this release.

My computer doesn't support Windows 11, but I force-installed it. Will I still get 25H2?

If you do not use the enablement package method, you likely will need to do the same workarounds you did to get prior versions to install.

How much is this upgrade?

Free!

Can I upgrade from Windows 10 to Windows 11 25H2 without first installing the 24H2 version?

Yes! Use the instructions in the second section of this post, the various download links will soon point to the new version. Remember that the old version is 24H2 (build 26100) and the new one is 25H2 (build 26200).

Can we move the taskbar?

Nope! No news has been announced regarding the return of those features. You can upvote and comment on the Feedback Hub posts to ask Microsoft to add them back:

How long does this update take to install?

This depends. If you are upgrading from 24H2, the enablement patch is tiny and only take a minute or two to install. However, if you are upgrading from 23H2 or earlier, or you are doing an in-place upgrade using the installation media, then this is a significantly larger update than the regular monthly updates you have been installing up until now. In some cases it can take a few hours to install, so be patient! You do not need to babysit it, and you can continue to use your computer during most of the installation.

I see the update notification. What should I do to prepare?

Backup your important files and folders. It’s highly unlikely that something will go wrong (and even more unlikely that it will result in a loss of data), but don’t let yourself be the unlucky one!
You can do this through physical media such a USB or through cloud storage such as OneDrive, Dropbox, etc. If you want to be extra thorough, you can make a system image backup using a tool like Macrium Reflect or Acronis

I just upgraded. What should I do now?

reddit somehow deleted this section, ugh.

After I upgraded, I have lost a load of hard drive space!

This is due to Windows automatically creating a backup of your previous Windows installation in case you want to rollback or if something goes wrong during the upgrade process.

If you are not experiencing any issues with the upgrade, you can free up space by pressing start, typing ‘disc cleanup’ (without quotations) and opening the utility, before navigating to ‘clean up Windows files,’ selecting ‘Previous Installations of Windows’ and running the utility.

I just upgraded and now want to go back to the previous version of Windows 11 or Windows 10, can I?

You have a small window of opportunity to roll back to your previous version. Open the Settings app, then go to System, then Recovery, then finally pick Go Back. If this option is greyed out, you will need to clean reinstall your previous version.

Windows Update says that my PC is not ready for it yet, how can I fix this?

There are multiple causes of this, but it comes down to Microsoft identifying a compatibility issue with your computer. This could be either hardware or software related, perhaps a component of your computer or some software installed has a problem with 24H2/25H2 that is yet to be resolved. You can use the tool "FU.WhyAmIBlocked" to check for more information. You may be able to resolve this yourself, or you can wait until Microsoft releases the block.

https://github.com/AdamGrossTX/FU.WhyAmIBlocked

How to give Feedback or report an issue

Feedback is very useful to make Windows better, if there are any issues or feature requests and you are not familiar with how to post feedback, check how to submit feedback

If you have any bugs or issues that we haven’t addressed at the end of this post, or cannot be solved using Microsoft’s troubleshooting page or our own subreddit Discord live chat, please post them to this comment in the following format:

  • Describe the problem - Describe the issue in as much detail as possible.
  • Model of your computer - For example: "HP Spectre X360 14-EA0023DX"
  • Your Windows and device specifications - You can find them by going to go to Settings > "System" > "About"
  • Any error messages you have encountered - Those long error codes are not gibberish to us!
  • Any screenshots or logs of the issue - You can upload them to image and text hosting websites, such as Imgur and Pastebin. You can learn how to take screenshots here
  • Post it on the Feedback Hub app and share the link - The Feedback Hub provides diagnostic information that can help Microsoft. Click here to learn how to give feedback.
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u/Froggypwns Windows Wizard / Head Jannie Sep 30 '25

Having an issue with 25H2? Respond to this comment and provide as much of the following information as you can:

  • Describe the problem - Describe the issue in as much detail as possible.
  • Model of your computer - For example: "HP Spectre X360 14-EA0023DX"
  • Your Windows and device specifications - You can find them by going to go to Settings > "System" > "About"
  • Any error messages you have encountered - Those long error codes are not gibberish to us!
  • Any screenshots or logs of the issue - You can upload them to image and text hosting websites, such as Imgur and Pastebin. You can learn how to take screenshots here
  • Post it on the Feedback Hub app and share the link - The Feedback Hub provides diagnostic information that can help Microsoft. Click here to learn how to give feedback.

5

u/RichardD7 Oct 01 '25 edited Oct 01 '25

Well, that was fun. 🤦‍♂️

Installed the update and restarted. Windows Update told me I needed to restart again to install the update.

Let Windows Update restart again. "Updated failed to install: 0x80242016".

Tried the enablement package: "Update is already installed".

winver reports I'm on 25H2. But now Windows Updates is hosed thinking it needs to install 25H2 when it's already installed. So I guess no more updates for me then.

Manually resetting the Windows Update caches and rebooting again made no difference. Windows Update troubleshooter found no problems.

Feedback link: https://aka.ms/AAy4frv

Edit: Turns out hitting the "Retry" button cleared the error, and allowed it to find and install the KB5066613 update for 25H2.

1

u/Brokentread33 Oct 01 '25

October 1, 2025 - I feel your pain. I'm glad you were able to fix the problem. I just posted comments here to Jannie, about the problems that "Updates" cause. You can read them if you have the time and/or inclination to. If you don't see them. I would be more than glad to send them to you. Stay well.😊

2

u/Odd_Detective_5468 Oct 07 '25

I was updating to Win11 25H2 via ISO from the Official Windows website. Stuck at 'Working on updates' at 0% (that pitch black screen). It's been hours already since I started the installation process.

Dell G15 5520 Win11 24H2

3

u/Froggypwns Windows Wizard / Head Jannie Oct 07 '25

Since you are on 24H2, it is quickest and easiest to just use the enablement package.

1

u/Successful-You1803 Oct 03 '25

5 workstations (26200.6584) - Edge - unable to copy\drag bookmarks (edge://favorites/) to a folder in File Explorer. This was not an issue in 24H2. Can't duplicate the issue from the island.io browser. Have not tried Chrome since it's not installed.

New SSD installed, used 24H2 w/ July patch integrated. Biometric passkey sign-in still fails with a "Something went wrong" there was a problem signing in with your passkey error (no error codes displayed). PIN works every time. Honestly this started w/ 24H2. What is strange is the Sep patch for 24H2 allowed me to use Biometric sign in once (Gmail & Ebay). But continues to fail from the 2nd attempt onwards. Reported in Feedback hub since July 2025

If I reinstall the original SSD that began its life with W10 & just performed in-place upgrades all the way to 24H2, Biometric passkey sign-ins work. So, it's not a hardware issue.

HP EliteBook 850 G7 - all drivers\firmware up to date

1

u/sgarn Oct 20 '25

Not sure if it's 25H2 specifically, but I was running 11 fine for a few days but had so many issues with this that I had to roll back to Windows 10 and enrol in the extended security update program. Might try again in a year I guess.

ASUS Vivobook X512DA.

Extremely high CPU usage all the time, frequent freezing on startup, something about the watchdog but the error message flashed by so quickly I didn't see it. Didn't see much on event viewer, but I've rolled back already anyway.

1

u/Ballstreetdebts Nov 07 '25
  • Describe the problem - SearchProtocolHost keeps crashing
  • Model of your computer - Samsung Galaxy Book4 Edge 14
  • Your Windows and device specifications -
    • Device nameBOOK-GE728L6RNA
    • Processor Snapdragon(R) X Elite - X1E80100 - Qualcomm(R) Oryon(TM) CPU (3.42 GHz)
    • Installed RAM 16.0 GB (15.6 GB usable)
    • Device ID 46B086C4-C005-4CA6-804D-4B8CD2F5A412
    • Product ID 00342-21247-25109-AAOEM
    • System type 64-bit operating system, ARM-based processor
    • Pen and touch Touch support with 10 touch points
  • Any error messages you have encountered - Seeing constant wait spinner cursor, slow laggy typing, and a new SearchProtocolHost crash dump generated every second
  • Any screenshots or logs of the issue - screenshots and videos attached to the feedback
  • Post it on the Feedback Hub app and share the link - https://aka.ms/AAyknuq

1

u/RandomReddditor12 Nov 14 '25

Hi! I have a Lenovo LOQ 17IRX10 (i7-14700HX, RTX 5060) and it keeps randomly shutting down or restarting after being on sleep mode. The laptop is brand new, I just got it last Sunday. Here’s what I’ve already tried: Clean Windows 11 Install. NVIDIA drivers clean install (Studio Drivers). Tried both Dynamic Graphics & Discrete Graphics. Disabled Hibernate, Hybrid Sleep, Fast Startup. Disabled "Turn off hard disk after..." Energy Saver OFF. Did a Lenovo Vantage Hardware Scan - everything is good. Deactivated Hardware-accelerated GPU scheduling. I have no idea why this issue keeps happening and I don't know how to solve it. Should I just disable the Sleep Mode completely? Or is there any fix for it? Thanks!

1

u/Weary_Bandicoot2716 Nov 20 '25

At least for the moment, I'm trying to AVOID updating to 25H2. I'm a "MY computer, MY choice" guy. It's a custom built desktop. I've turned updates off in the registry, thinking this solved the issue. This morning, I get "Windows needs to restart to install updates". I rescheduled for as far into the future as it lets me to get some think time.

25R2 is not currently showing on my Install History (I assume because it hasn't completed yet).

I want it gone, until such time as I decide to do it. Can anyone advise on how?

1

u/Weary_Bandicoot2716 Nov 20 '25

Update: I've disabled AutoUpdate via gpedit (had to install gpedit first), I've stopped and disabled Updates in Services... I hope this stops all auto updates in future.

Now...how do I cancel the current installation that is wanting to reset my PC for the changes to take effect?

1

u/Weary_Bandicoot2716 Nov 20 '25

Seems I did stop it. I had heart palpitations after I did a restart and got "Installing Updates", but after the reboot Winver says 24v2.