Getting Windows 11 to run without TPM 2.0 can be a bit of a headache, but after having a squiz around, it’s definitely doable — especially if you’re happy to tinker with some registry settings. Sounds more intimidating than it actually is, trust me. Just a few tweaks and you’re good to go. Of course, Windows has to make things tricky sometimes, right?
Installing Windows 11 Without TPM 2.0
This trick works a treat if your PC doesn’t have TPM 2.0 or if some BIOS settings are locked down. Essentially, you’re telling the installer to turn a blind eye to the TPM check. That way, it won’t throw a wobbly, and you can install Windows 11 like any other OS. Just a heads up — it’s mainly for testing, old hardware, or if you’re a bit stubborn. Official support isn’t guaranteed, and some security features might not work straight away.
Step 1: Make a Windows 11 Bootable USB
First off, snag the Windows 11 ISO from Microsoft’s website. Use Rufus (or similar software) to create a bootable USB. It’s an absolute must — not just handy. I’ve had a couple of tries: once it went smoothly, another time it bungled because I used a dodgy USB. So, use a decent one (at least 8GB), and make sure to select GPT partition style for UEFI boot mode.
Step 2: Boot from the USB & Access Command Prompt
Plug in your USB, restart the PC, then get into the BIOS or UEFI settings (usually Delete or F2 during startup). Set the boot priority to boot from the USB. Once the Windows setup screen appears, tap Shift + F10 to open Command Prompt. Here’s where it gets a bit sneaky: type regedit to launch the Registry Editor.
Heads up: on older systems, this method might not work straight away or you might see odd errors. If that happens, just reboot and try again.
Step 3: Find the Registry Path
In Regedit, go to HKEY_LOCAL_MACHINE\SYSTEM\Setup. Right-click on Setup, pick New > Key, and call it LabConfig. This creates a bypass for the installer. Sometimes, you might need to load or load hive to get permission to edit, but usually right-clicking and adding the key does the trick.
Step 4: Add BypassTPMCheck
Inside LabConfig, create a new DWORD (32-bit) value called BypassTPMCheck. Set its value to 1. That little change tells the installer to ignore the TPM check and keep going.
Some folks also add these for good measure:
- BypassSecureBootCheck with value 1
- SkipTPMCheck with value 1
But the main move is BypassTPMCheck.
Step 5: Finish the Installation
Close Regedit and Command Prompt, then carry on with the Windows setup. The installer should ignore the TPM requirement now. Follow the usual prompts: language, drive partitioning, all that. On some machines, it all works on the first go, others might need a restart or two. Sit back and hope for the best as Windows installs.
Once it’s done, Windows 11 should boot up even if your hardware is a bit long in the tooth. The setup might give you a nudge about unsupported hardware, but clicking through usually sorts it.
Extra tips for a smoother ride
If the installer still kicks up a fuss or throws errors, try disabling Secure Boot or switching to Compatibility Mode in your BIOS — sometimes, those little things do the trick.
Tips for Installing Windows 11 Without TPM 2.0
- Make sure you back up your data first — better safe than sorry.
- Double-check other Windows 11 requirements like RAM (at least 4GB) and CPU support.
- Keep your laptop plugged in; these installs can take a while and drain the battery fast.
- Use a reliable USB drive; a dodgy one can cause headaches during setup.
- Be careful editing the registry — one wrong step can cause issues, so double-check your spelling and values.
Frequently Asked Questions
Can I install Windows 11 without any TPM at all?
Yep, with that registry trick, you can bypass TPM completely. Just keep in mind, it’s unofficial and some security features might not work as they should.
Is it safe to bypass TPM?
Not entirely — TPM helps protect your system. Skipping it could make you more vulnerable, especially on laptops or if you handle sensitive data. Best for testing or if your hardware is a bit old.
Will I still get updates if I bypass TPM?
Generally, yes, but Microsoft might flag your device or block updates if it spots unsupported hardware. No guarantees, so be aware.
Can I undo this registry hack later?
Absolutely. Just fire up the registry editor again and delete BypassTPMCheck or the whole LabConfig key, then reboot. Might be handy if you want to go back to the official requirements someday.
Is there a risk of losing data during this process?
There’s always some risk with OS installations. Make sure to back up your important files just in case something goes pear-shaped.
Summary
- Create a Windows 11 Bootable USB.
- Boot from it, then during setup, press Shift + F10.
- Type
regedit, go to HKEY_LOCAL_MACHINE\SYSTEM\Setup. - Create LabConfig key and add BypassTPMCheck DWORD with value 1.
- Carry on with the Windows install — TPM check now bypassed.
Conclusion
Getting Windows 11 up without TPM 2.0 isn’t the smoothest process, but it’s a decent hack if you’re keen enough. Sure, security’s a bit weaker, but if you’re just trying to run the latest OS on older gear or doing some testing, it works a treat. Just remember, not for everyday use — Microsoft’s requirements are there for a reason.
Hopefully, this saves someone a heap of time. It’s worked for me on a few different machines, so fingers crossed it helps you get past that pesky TPM barrier. Good luck!