How one can block the Home windows 10 Might 2021 Replace, model 21H1, from putting in

It’s that semi-annual time once more when a brand new Home windows 10 characteristic replace is imminent — and when it’s good to determine whether or not or not you wish to take part in its unpaid beta testing course of. Microsoft makes it straightforward so that you can decide into beta testing, however not as straightforward to decide out.

Positive, Microsoft says its Home windows Insider program is its beta testing program for brand new releases of Home windows 10, however I truthfully take into account that extra of a mechanism for advertising and marketing new options. It’s solely when a brand new Home windows 10 characteristic launch is obtainable as much as the general public — and begins to run on the entire completely different {hardware} that now we have out right here in Windowsland — that the true testing begins.

Usually folks query the necessity for twice-annual characteristic releases, and normally, it’s laborious to level to any characteristic that the overwhelming majority of Home windows customers want. Quite, the characteristic replace course of finally ends up offering a “clear up” of your Home windows 10 machine and ensures its future well being. Usually I’ve used the characteristic launch course of to restore a Home windows 10 machine that refused to put in updates and was throwing off error messages.

As well as, the set up of a characteristic replace will lengthen the assist window in your machine. For instance, Home windows 10 model 1909 stops being supported on Might 11, 2021. Putting in Home windows 10 2004 instantly extends the assist to December 14, 2021. If you’re on the 20H2 model of Home windows 10, it’s supported till Might 10, 2022.

However whereas putting in characteristic updates helps maintain a PC in the long term, model new Home windows 10 characteristic releases usually have stability and compatibility points. For that purpose, it’s greatest to maintain them off your manufacturing methods for at the least the primary a number of months they’re out there.

I take advantage of the discharge of a brand new characteristic replace to be the signal that I would like to make sure that all of my predominant computer systems are on the prior launch. I favor to remain one launch behind, because it usually offers me with a steady system, and I’m capable of establish what points I’ll face.

Primarily based on the prior characteristic launch processes, for instance, I do know that on the workplace I might want to take care of repairing PDF printers that shall be impacted by the characteristic replace. I take advantage of varied software program merchandise from Intuit, and I’ve to make use of the its PDF restore instrument to repair up my QuickBooks after the characteristic replace course of. I even have older consumer backup software program that must be uninstalled and reinstalled to be able to proceed to work. So I all the time wish to management the set up of any characteristic launch on my workstations so I can plan on fixing these two follow-up points on my schedule.

The upcoming Home windows 10 launch deviates from the tick-tock mannequin we’ve seen for Home windows 10 characteristic updates over the previous couple of years. Usually, the replace within the first half of the yr incorporates main modifications; the replace within the second half of the yr holds solely minor modifications and bug fixes. However this yr’s “tick” launch, 21H1, doesn’t include a lot in the best way of latest options, particularly for house customers and customers. In different phrases, there’s no purpose to improve instantly.

Thankfully, Microsoft doesn’t cram every new model of Home windows down your throat prefer it used to. Now it’s supplied as much as your system, and it’s important to click on on the field to begin the set up course of. In truth, you could not see the brand new launch in Home windows Replace as quickly as Microsoft declares its availability; the corporate pushes it out to varied methods over time, with zero communication as to who will get it when. However if you wish to be sure to aren’t first within the line to put in this launch, right here’s how to make sure you aren’t by accident swept up in an undesirable improve.

Step 1. What model are you working?

The strategy for blocking undesirable model upgrades varies drastically relying on which model of Home windows 10 you’re working. To seek out out, click on Begin > Settings (the gear icon) > System, and on the left aspect on the backside, click on About.

You’ll see one thing just like the screenshot beneath. Pay attention to each the version (Professional, House, Training, Enterprise) and the model.


Checking the Home windows 10 version and model.

In case your laptop is linked to a community that has an replace server (corresponding to WSUS or SCCM or different third-party patching instrument like PDQ Deploy), you don’t have any management over your model — the community administrator or the marketing consultant employed by your agency will get to sweat this one out.

Your agency could also be utilizing a Microsoft cloud product known as Intune to manage your updates; if that’s the case, you gained’t have management over them. Chances are you’ll want to attain out to the IT division to see what their plans are for the rollout of the characteristic launch.

Step 2. In case you’re on model 1909 or earlier, transfer to a later model ASAP.

For House and Professional clients, the final safety replace for Home windows 10 model 1909 was on Might 11, 2021. Which means beginning in June, that model will now not obtain safety updates.

You need to transfer on from 1909. As these releases attain finish of assist, you must begin seeing rising notifications that your machine is prepared for 20H2.  At this level 20H2 has been examined nicely sufficient that I like to recommend updating to that model at the moment.

The most effective method is to obtain a replica of 20H2 from the Home windows ISO web site. First again up every little thing, then comply with the steps within the Home windows Replace Assistant. You could possibly alternatively go to Home windows Replace (Begin > Settings > Replace & Safety) and click on Obtain and set up for model 20H2, however utilizing the Home windows Replace Assistant allows you to save a clear copy of the 20H2 ISO for future use.

No matter you do, transfer rapidly: When the 21H1 launch turns into last, the Home windows Replace Assistant (in addition to Home windows Replace in your laptop) will start to supply up the 21H1 launch as an alternative of 20H2.

Step 3. In case you’re on model 20H2, don’t click on that link.

Each House and Professional customers working Home windows 10 model 2004 or 20H2 will finally see a Home windows Replace discover (Begin > Settings > Replace & Safety) just like the one within the screenshot beneath, saying that 21H1 is able to be downloaded and put in.

win10 21h1 download install IDG

Don’t click on the “Obtain and set up” link!

If you wish to keep away from putting in Home windows 10 model 21H1, don’t click on the Obtain and set up link. And all the time bear in mind — you don’t wish to click on Verify for updates, as this can supply up elective .NET updates in your system that you simply don’t need put in.

Step 4. There’s a higher manner (for some) to avoid 21H1.

For many who are comfy with enhancing the Home windows registry (and have admin priveleges to so), there’s a extra sure-fire solution to defer 21H1. Utilizing a registry setting known as TargetFeatureRelease, you’ll be able to be certain that you aren’t even supplied 21H1.  

Right here’s the guide course of:

  1. Earlier than enhancing the registry, you must all the time again up the registry and your laptop in case one thing goes fallacious.
  2. Open the Registry Editor by typing regedit within the Home windows search field and clicking on Registry Editor.
  3. Discover the next registry key (i.e., the WindowsUpdate key): HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindowsWindowsUpdate
  4. Proper-click the important thing; choose New after which DWORD from the fly-out menu.
  5. Enter the identify TargetReleaseVersion.
  6. Set the worth to 1 (one).
  7. Proper-click once more on the WindowsUpdate key; choose New > String worth.
  8. Enter the identify TargetReleaseVersionInfo.
  9. Set the worth to your required goal model: on this case, 20H2.

If the WindowsUpdate key shouldn’t be seen within the Registry Editor, use these few steps first.

  1. Open the Registry editor.
  2. Discover the next registry key: HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindows
  3. Proper-click on the important thing, then choose New and Key.
  4. Enter the identify of the important thing, WindowsUpdate.
  5. Observe the steps above.

You’ll be able to alternatively obtain a registry key that automates this course of from the AskWoody web site. (Be at liberty to open up the .reg file in Notepad and examine it first earlier than putting in it.)

While you’re prepared to put in 21H1 down the road, you’ll be able to return into the Registry and alter the TargetReleaseVersionInfo worth to 21H1 or obtain the 21H1 registry key from AskWoody.

Prepare for 21H1 now.

Whereas we nonetheless don’t know precisely when Home windows 10 21H1 shall be launched, it’s more likely to be quickly. Take the time now to organize your machine by guaranteeing you have got a backup and setting in place deferrals for this upcoming characteristic launch.

Transferring ahead, preserve an eye fixed out for any conflicts with 21H1 by checking together with your key software program distributors to make sure that there are not any uncomfortable side effects. If you’re not utilizing Microsoft Defender, make sure you examine in your antivirus vendor’s web site to make sure it helps 21H1. Solely when you realize your methods are suitable with 21H1 do you have to take into account shifting to it.

As all the time, we comply with all issues patches on

This text was initially printed in October 2017 and most not too long ago up to date in Might 2021.

Copyright © 2021 IDG Communications, Inc.

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