Replace: As of October 1, 2024, Microsoft has made it harder to bypass these compatibility checks, however there are workarounds for many trendy PCs. Some older gadgets, particularly these constructed utilizing AMD processors, is likely to be out of luck, nevertheless. I’ve up to date the directions on this publish to account for the adjustments.
On October 14, 2025, Microsoft will cease delivering safety updates to your Home windows 10 PC except you are prepared to pay an exorbitant worth to affix the Prolonged Safety Updates program.
Additionally: Microsoft will begin charging for Home windows 10 updates subsequent yr. This is how a lot
For those who attempt to improve to Home windows 11 on a PC that is quite a lot of years previous, you may be advised — in no unsure phrases — that your previous PC would not qualify as a result of its CPU is not on the official record of suitable processors. Microsoft has made it abundantly clear that it’ll not revise these necessities. Additionally, you will hit roadblocks in case your PC would not have a Trusted Platform Module (TPM) model 2.0.
That is likely to be the official coverage, however — as with all the pieces Home windows-related — it pays to learn the high-quality print.
These pesky restrictions forestall you from mechanically upgrading to Home windows 11 utilizing Home windows Replace or the Home windows 11 Set up Assistant. But there are absolutely supported workarounds for many PCs which can be able to working Home windows 10, as I doc in ZDNET’s Home windows 11 FAQ.
Additionally: You’ll be able to nonetheless improve previous PCs to Home windows 11, even when Microsoft says no: Readers show it
After all, all the pieces on this article requires that you just be signed in as an administrator on the PC you wish to improve.
Which possibility do you have to select?
Please do not skip over this part. To make the most of the workaround described in possibility 1 under, your pc should meet all the opposite necessities for Home windows 11.
- It should be configured to begin up utilizing UEFI, not a legacy BIOS configuration.
- Safe Boot should be supported, though it doesn’t should be enabled. (However severely, of us, you must allow it.)
- A TPM should be enabled; model 1.2 is OK, however a system with none TPM or with the TPM disabled will fail.
To test these particulars on a PC you are contemplating upgrading, run the System Data utility, Msinfo32.exe, and have a look at the System Abstract web page. Pay particular consideration to the BIOS Mode worth. If it says “Legacy,” you may must reconfigure your system to UEFI mode (and convert your system disk from MBR to GPT partitioning) earlier than you possibly can set up Home windows 11 as a standard improve.
To see whether or not your PC has a TPM enabled, run the Trusted Platform Module Administration instrument, Tpm.msc. In case your pc features a TPM and it is turned on, this app will show details about it. If there isn’t any TPM, or if the TPM is disabled in firmware settings, you may see a message that claims “Suitable TPM can’t be discovered.”
Additionally: Your Home windows 10 PC cannot be upgraded? You have got 5 choices earlier than assist ends in 2025
For those who’re unable (or unwilling) to alter from Legacy BIOS to UEFI, or you probably have an older PC that does not have a TPM possibility in any respect, you may want to make use of an undocumented hack that lets you bypass the compatibility checks and full the improve. See possibility 2 on the finish of this publish for particulars on use the free Rufus utility to carry out this improve.
Be aware {that a} new set of restrictions, launched as a part of the Home windows 11, model 24H2 replace, require a CPU that helps particular directions — SSE4.2 and PopCnt. Most PCs with Intel CPUs which can be from 2009 or later will meet this customary. AMD CPUs from 2013 or later must also meet these necessities. For particulars, see “Microsoft blocked your Home windows 11 improve? This trusty instrument can (in all probability) repair that.”
For those who plan to carry out a clear set up of Home windows 11, you possibly can boot from set up media and run Home windows Setup. That possibility skips the CPU compatibility test utterly (however nonetheless requires a TPM and Safe Boot assist). After the set up completes, you may must reinstall all of your apps, restore your information information, and tweak settings to personalize your system preferences.
Need to keep away from all that problem? Select the choice that is acceptable on your {hardware}.
Possibility 1: Use this straightforward registry edit
Bypass CPU checks and settle for any TPM model with this registry edit. This course of requires 4 steps.
You want to make one small change to the Home windows registry, as documented on this Microsoft assist doc. This variation tells the Home windows 11 Setup program to skip the test for suitable CPUs and to permit set up on a PC with an older TPM (model 1.2). The standard warnings apply when working with the registry; I like to recommend you make a whole backup earlier than continuing.
Open Registry Editor (Regedit.exe) and navigate to the next key:
HKEY_LOCAL_MACHINESYSTEMSetupMoSetup
If the MoSetup key, would not exist, it’s essential create it. Proper-click the node for HKEY_LOCAL_MACHINESYSTEMSetup within the left-hand navigation pane, then select New > Key. Title it MoSetup and press Enter.
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Choose the MoSetup key after which right-click in any empty area within the pane on the proper. Select the choice to create a brand new DWORD worth. (Do not select the QWORD possibility!)
Exchange the default title for that key by typing the textual content AllowUpgradesWithUnsupportedTPMOrCPU after which press Enter. Then double-click the brand new worth and alter the “Worth information” field to 1. The outcome ought to appear like this:
Use this registry tweak to override the Home windows 11 CPU compatibility test. You could have a TPM (any model) and Safe Boot should be enabled.
Screenshot by Ed Bott/ZDNET
Click on OK to avoid wasting your change, after which restart your PC.
On the PC you wish to improve, go to the Home windows 11 Obtain web page (aka.ms/DownloadWindows11) and select the choice on the backside of the web page, “Obtain Home windows 11 Disk Picture (ISO) for x64 gadgets.” Save the ISO file in your Downloads folder.
Be aware that it is a huge file. Relying on the velocity of your web connection, the obtain might take some time.
After the obtain completes, open File Explorer and double-click the ISO file you downloaded within the earlier step. Doing so mounts the file as a digital DVD drive in its personal folder, with its personal drive letter.
In File Explorer, discover the Setup.exe file and double-click it to start the improve. You may see a stern warning about compatibility points, however you possibly can safely click on Settle for to maneuver previous it. (For particulars on what that warning message actually means, see “Is Microsoft actually going to chop off safety updates on your ‘unsupported’ Home windows 11 PC?”) After you click on OK on that dialog field, your improve ought to proceed with none severe points.
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You may have three choices: You’ll be able to hold your apps, settings, and information (Full Improve); hold your information information however begin recent with apps and settings (Preserve Knowledge Solely); or begin utterly recent (Clear Set up).
Possibility 2: Use the free Rufus utility
On older PCs with no TPM and on PCs that do not assist Safe Boot, you may want to make use of an undocumented hack to bypass the compatibility checker. You are able to do this manually by changing the Appraiserres.dll file (within the Sources subfolder on the Home windows 11 installer drive) with a zero-byte model after which making a sequence of registry edits. Nevertheless it’s less complicated to make use of the free, open-source Rufus utility to make a USB drive that features this file.
Vital word: In early October 2024, Microsoft made some adjustments to its compatibility checking instruments. These adjustments forestall Rufus model 4.5 or earlier from working correctly. Be sure to have model 4.6 or later, which includes the required adjustments. For particulars of how the brand new model works, see “Microsoft blocked your Home windows 11 improve? This just-released instrument can get the job executed.” As well as, remember that utilizing Rufus won’t help you bypass the brand new CPU restrictions that require SSE4.2 and PopCnt instruction assist.
Additionally: Why Home windows 11 requires a TPM – and get round that
To get began, you may must obtain the Home windows 11 ISO and provide a USB flash drive of not less than 16 GB in measurement. You’ll reformat this drive as a part of the method, so again up any information on that drive first.
- Obtain Rufus from the developer’s web site and run the app. (The model of Rufus obtainable from the Microsoft Retailer won’t work for this activity.)
- Select the USB drive after which select the “Disk or ISO picture” possibility.
- Click on the Choose button, select the Home windows 11 ISO you downloaded earlier, after which click on Begin.
- Within the Home windows Person Expertise dialog, choose the primary checkbox to take away {hardware} necessities, as proven within the screenshot under.
- Click on OK to start creating the drive.
Remember to select the highest checkbox right here to bypass the compatibility test for the Home windows 11 improve.
Screenshot by Ed Bott/ZDNET
After Rufus efficiently creates your installer, open that USB drive in File Explorer, and double-click Setup.
As is the case with the opposite possibility, you may see a warning about compatibility points. It is a scare tactic. (For particulars on what that warning message actually means, see “Is Microsoft actually going to chop off safety updates on your ‘unsupported’ Home windows 11 PC?”) After you click on Settle for on that dialog field, your improve ought to proceed with none severe points.
Additionally: Microsoft blocked your Home windows 11 improve? This trusty instrument can (in all probability) repair that
My ZDNET colleague Lance Whitney has extra particulars on the opposite choices obtainable with Rufus in “Tips on how to set up Home windows 11 the way in which you need (and bypass Microsoft’s restrictions).”
For those who’ve tried this improve, I wish to hear about your expertise. If it labored, please share the small print. For those who run into snags, ship me an e-mail so we will work out what is going on fallacious. Remember to embody particulars — the make and mannequin of your PC and screenshots of any error messages. I’ve arrange a particular inbox only for this suggestions: Win11Upgrade [at] realworldwindows.com.
This text was initially printed on April 9, 2022, however has been up to date a number of instances since then. It was final up to date on November 18, 2024.
