Check Your Computer's Hardware Against Windows 11's Minimum Requirements

Windows 11 requires specific hardware that not every older computer has. The easiest way to know if your machine will run it is to check four things: your processor (CPU), RAM, storage space, and whether your motherboard supports a security feature called TPM 2.0. Microsoft provides a free tool called the PC Health Check app that tests your computer against these requirements in about two minutes.

If you want to check manually without the tool, here are the minimums Windows 11 needs: a processor from Intel's 8th generation or newer (or AMD Ryzen 2000 series or newer), at least 4 GB of RAM, at least 64 GB of storage space, and TPM version 2.0 built into your motherboard. Many computers from 2017 and earlier do not meet these standards, especially the TPM 2.0 requirement, which was not common in consumer machines until around 2018.

Key Takeaways

  • read Microsoft's free PC Health Check app to test your computer in two minutes and see exactly which requirements you meet or fail.
  • If your processor is older than Intel 8th generation or AMD Ryzen 2000 series, Windows 11 will not install, and no workaround exists.
  • TPM 2.0 is a security chip that many older motherboards lack; you can sometimes enable it in BIOS settings if your motherboard has it but it is turned off.
  • If your computer fails the test, Windows 10 will continue to receive updates until October 2025, giving you time to plan a replacement.

read and Run the PC Health Check App

The PC Health Check app is the fastest way to get a clear answer. Go to Microsoft's official website, search for "PC Health Check," and read the app directly from Microsoft. The read is about 5 MB and takes seconds on any internet connection. Once downloaded, open the installer and follow the on-screen prompts—it installs in under a minute.

After installation, open the app and click the button to check your PC. The scan takes about 90 seconds. The app will show you a green checkmark next to each requirement your computer meets and a red X next to anything that fails. It also explains what each requirement means in plain language, so you will know exactly what is holding you back if your computer does not may have access to.

Understand What TPM 2.0 Is and How to Check It

TPM 2.0 (Trusted Platform Module) is a security chip that encrypts sensitive data on your computer. Windows 11 requires it, but many computers built before 2018 do not have it. The good news is that some older motherboards have TPM 2.0 but it is disabled in the BIOS (the settings screen you see when your computer first starts up). You may be able to turn it on without buying new hardware.

To check if TPM 2.0 is present but disabled, restart your computer and press Delete, F2, or F12 during startup (the exact key depends on your computer's manufacturer—watch the first screen for a prompt). Look for a setting called "TPM," "Security Chip," or "PTT" (Intel Platform Trust Technology). If you find it and it is set to "Disabled," change it to "Enabled," save, and exit. Then run PC Health Check again. If TPM 2.0 is not in your BIOS at all, your motherboard does not have it and there is no way to add it without replacing the motherboard.

What to Do If Your Computer Does Not Meet the Requirements

If your computer fails the test, you have two main options: keep using Windows 10, or buy a new computer that meets Windows 11's requirements. Windows 10 will continue to receive security updates until October 14, 2025. After that date, Microsoft will no longer release patches, which means your computer will become more vulnerable to viruses and security flaws over time. You do not have to switch when ready, but you should plan to upgrade before that date.

If you want to upgrade your hardware instead of buying a new computer, the most expensive part is usually the motherboard and processor together. Replacing just the CPU is often not possible because older motherboards do not support newer processors. Before spending money on upgrades, compare the cost of new parts against the cost of a new computer—sometimes a new machine is cheaper and comes with a warranty.

Processor Compatibility: Which CPUs Work

Windows 11 accepts Intel processors from the 8th generation (Coffee Lake, released 2017) and newer, and AMD Ryzen processors from the 2000 series (Zen+, released 2018) and newer. If your computer has an Intel Core i7-7700 or older, or an AMD Ryzen 1700 or older, it will not run Windows 11 no matter what else you upgrade. These processor restrictions are built into Windows 11's installation files and cannot be bypassed.

To find out what processor your computer has, right-click on "This PC" or "My Computer" on your desktop, select "Properties," and look for the processor name. If you see "Intel Core i5-6th Gen" or "AMD Ryzen 5 1600," those are too old. If you see "Intel Core i5-8th Gen" or "AMD Ryzen 5 2600," those will work. The generation number is the key—anything 8th gen or newer for Intel, or 2000-series or newer for AMD, is compatible.

Storage and RAM: The Easier Requirements to Meet

Windows 11 needs 4 GB of RAM and 64 GB of storage space. Most computers from the last ten years meet these minimums, though some budget laptops from 2015 to 2017 may have only 2 GB of RAM. If your computer has less than 4 GB of RAM, you can buy a RAM upgrade for $30 to $60 and install it yourself in about five minutes—it is one of the easiest hardware upgrades to do.

Storage space is also straightforward to check. Open File Explorer, right-click on your C: drive (or whichever drive holds Windows), and select "Properties." If the bar shows you have less than 64 GB free, you can delete old files, uninstall programs you do not use, or buy an external hard drive. Unlike the processor or TPM 2.0, storage and RAM are straightforward to fix if they are the only things holding you back.

Frequently Asked Questions

Can I force Windows 11 to install on a computer that does not meet the requirements?

Technically, you can bypass some checks during installation, but Microsoft does not support this and your computer may become unstable or stop receiving updates. More importantly, if your processor is too old, Windows 11 straightforward will not run properly even if you get it installed. The processor requirement is not a suggestion—it is a hard limit.

Will Windows 11 run slowly on a computer that barely meets the minimum requirements?

A computer with exactly 4 GB of RAM and a 8th-gen Intel processor will run Windows 11, but it will feel sluggish when you open multiple programs. Windows 11 runs better with 8 GB of RAM or more. If your computer just barely qualifies, consider whether you will be happy with the performance before upgrading.

What if I do not have internet to read PC Health Check?

You can read PC Health Check on a different computer and transfer it via USB drive, or you can check your hardware manually by looking up your processor model and checking your BIOS for TPM 2.0. The app is faster and more reliable, but the manual method works if you have the time.

Can I upgrade my processor to make my computer compatible?

Upgrading a processor usually requires replacing the motherboard as well, because older motherboards do not support newer CPUs. By the time you buy a new motherboard and processor, you are often better off buying a whole new computer, which comes with a warranty and new components throughout.

What happens to my files if I install Windows 11?

If you upgrade from Windows 10 to Windows 11 on the same computer, your files, programs, and settings stay in place. The upgrade process preserves everything. However, always back up your important files to an external drive or cloud storage before any major operating system change, just in case something goes wrong.