How do I update to Windows 11 and what do I need to know first
If you want to update your Windows 10 PC to Windows 11, start by checking if your computer meets the system requirements. Once confirmed, back up your important files and make sure your current Windows 10 is fully updated. Then, you can upgrade using Windows Update or Microsoft’s Installation Assistant. This guide will walk you through the process, help you troubleshoot common issues, and explain your options if your PC isn’t eligible for Windows 11.
How do I know if my PC can run Windows 11?
To check if your PC can run Windows 11, use Microsoft’s PC Health Check tool. It scans your hardware and tells you if your system meets the minimum requirements. Key components it checks include your processor, RAM, storage, system firmware, and TPM 2.0—a security chip Windows 11 requires to help protect against malware.
If you prefer a manual check, Windows 11 requires a compatible 64-bit processor running at 1 GHz or faster with at least two cores, 4 GB of RAM, and 64 GB of storage. Your PC must also support Secure Boot and have TPM 2.0 enabled in the BIOS. These features might be disabled by default, so you may need to enable them manually.
Note that some CPUs, even relatively recent ones, aren’t on Microsoft’s supported list. This means your PC might not officially qualify even if it seems powerful enough. Using the PC Health Check tool is the quickest way to get a clear answer and avoid confusion over technical details.
What should I do before starting the update?
Before upgrading, back up your files to avoid losing important data if something goes wrong during installation. Use an external hard drive or cloud storage to save documents, photos, and any other critical files.
Next, make sure your Windows 10 system is fully updated by going to Settings > Update & Security > Windows Update and installing any pending updates. This helps ensure a smoother upgrade by applying the latest patches and compatibility fixes.
The 64 GB requirement refers to the storage device’s capacity, not a universal requirement to keep 64 GB free. Setup checks the working space needed for your upgrade; follow its actual prompts. Microsoft’s Installation Assistant lists 9 GB free for its download, but extra working space can still be needed. Keep the PC on reliable power, close unnecessary apps, and retain encryption recovery keys before firmware or OS changes.
How exactly do I update from Windows 10 to Windows 11?
After confirming your PC’s eligibility and preparing it, the easiest way to update is through Windows Update. Go to Settings > Update & Security > Windows Update and check for updates. If Windows 11 is available for your PC, you’ll see an option to download and install it. Follow the on-screen instructions, and the PC will restart several times as the upgrade completes.
If the upgrade is not offered, check eligibility and Microsoft’s release-health guidance for a compatibility hold before using another method. Microsoft recommends waiting for the Windows Update offer. The official Installation Assistant is an alternative for eligible x64 PCs; it does not run on Arm-based PCs and is not a guarantee that forcing an upgrade avoids compatibility problems.
During installation, your PC will reboot multiple times. Don’t turn off your computer or interrupt the process. After the upgrade finishes, you’ll go through setup screens to adjust privacy settings and sign in with your Microsoft account if you use one.
Microsoft installation media can be used for different installation paths. Running Setup from a current supported Windows session can offer an in-place upgrade, while booting the USB for a clean installation can remove existing apps, settings, and files. Creating installation media also erases the selected USB drive. Back up and review the retention/deletion summary before proceeding.
What if I run into problems while updating or after?
Record the exact error and check PC Health Check’s failed requirements and Setup’s space request. A TPM or Secure Boot message does not always mean a simple toggle will fix it. Follow your PC maker’s firmware instructions, verify TPM specification 2.0, and confirm UEFI Secure Boot capability; avoid changing boot mode blindly or clearing the TPM as a routine fix.
If Setup reports a failure or rolls back, record the code and follow its instructions before retrying. Do not force power off while an installation is still progressing. Use Microsoft’s update troubleshooting for the Windows version currently running: Windows 10’s Settings path differs from Windows 11’s Get Help-based guidance. Investigate the specific error rather than assuming one generic troubleshooter will fix it.
After updating, if you notice slow performance, missing device drivers, or software issues, update your drivers through Device Manager or your PC maker’s website. For apps that don’t work properly, check for updates or reinstall them.
Use Microsoft’s error-specific support documentation and the PC maker’s guidance. After an in-place upgrade, Settings > System > Recovery > Go back is normally available for 10 days only while required previous-installation files remain. Clean installs do not have that upgrade rollback, and returning to Windows 10 requires considering its ended standard support and applicable ESU.
Can I still use Windows 10 if my PC can’t update to Windows 11?
Windows 10’s standard support ended on October 14, 2025. It can still run, but continuing without applicable security updates is not equivalent to a supported configuration. Microsoft currently lists eligible enrolled Consumer ESU devices through October 12, 2027; commercial and LTSC products have separate arrangements. Check the actual program requirements or plan a supported replacement.
Unsupported Windows 11 installation is not supported by Microsoft and updates, including security updates, are not guaranteed. Some updates may arrive, so saying such PCs can never receive an official update is inaccurate. A bypass also does not provide missing hardware capabilities.
You might consider upgrading your hardware, like installing a supported processor or enabling TPM if your motherboard supports it. This can make your PC eligible for Windows 11, but it depends on your system and comfort with hardware changes.
If you need more time, assess eligible ESU coverage and maintain a migration plan. Do not assume indefinitely staying on an unserviced Windows 10 installation is safe while waiting for new hardware.
Conclusion
Use PC Health Check, verify backups and recovery information, and prefer the compatible upgrade offered by Windows Update. Use only the official installation tools for the supported architecture and review what Setup will keep. After upgrading, verify activation, apps, personal files, drivers, and updates; equal or better performance is not guaranteed on every PC. If the device cannot qualify, choose an appropriate supported path rather than relying on outdated Windows 10 support dates.
Frequently Asked Questions
How can I tell if Windows 11 is ready for my PC through Windows Update?
Go to Settings > Update & Security > Windows Update and check for updates. If Windows 11 is available for your PC, you’ll see an option to download and install it.
What is TPM and why does Windows 11 require it?
TPM provides hardware-backed security functions such as protecting cryptographic material. It can be implemented through firmware, including Intel PTT or AMD fTPM, rather than a separate add-on chip. Windows 11 requires TPM 2.0, but TPM alone is not an antivirus or a guarantee against malware.
Can I upgrade to Windows 11 without losing my files?
Yes, the upgrade keeps your apps, files, and settings intact by default. Still, backing up your important data beforehand is recommended in case something goes wrong.
What should I do if my PC doesn’t meet Windows 11 requirements?
Check whether a supported firmware configuration can make the PC eligible. Windows 10 standard support has ended, so continued use requires considering applicable ESU or another supported configuration. Verify hardware upgrade compatibility with the PC maker before buying parts.
Is it safe to install Windows 11 using unofficial methods on unsupported PCs?
Microsoft does not support an ineligible Windows 11 installation and does not guarantee its updates or stability. Do not assume a bypass is a supported solution or that returning to Windows 10 provides ongoing security without applicable servicing coverage.