What To Do If Your PC Can't Upgrade To Windows 11

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Edgar Nicov

How-To

6 min. read

Published on October 4, 2025

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“`markdown Upgrading to the latest operating system can bring exciting new features and improved security. However, sometimes the upgrade process doesn’t go as planned. If your PC can’t upgrade to Windows 11, you’re not alone. Several factors can prevent a successful upgrade, ranging from hardware incompatibility to software conflicts. Don’t worry; this guide will walk you through the common reasons and provide actionable steps to troubleshoot the issue.

Many users eagerly anticipate the upgrade to Windows 11, but facing roadblocks during the process can be frustrating. This article will help you identify the reasons your PC might be struggling with the upgrade and offer practical solutions to overcome these challenges. By following these steps, you’ll be better equipped to diagnose the problem and potentially get your system ready for Windows 11.

Why Can’t I Upgrade My PC To Windows 11?

Check Windows 11 Compatibility

One of the primary reasons your PC might not be able to upgrade is due to hardware incompatibility. Windows 11 has specific system requirements that your computer must meet.

Processor: Windows 11 requires a 64-bit processor with two or more cores and a clock speed of 1 GHz or faster. Check your processor model against the officially supported list on Microsoft’s website.
RAM: You need at least 4 GB of RAM.
Storage: A minimum of 64 GB of storage space is required.
System Firmware: Your PC must support UEFI (Unified Extensible Firmware Interface) and Secure Boot.
TPM: Trusted Platform Module (TPM) version 2.0 is a mandatory requirement.
Graphics Card: Compatible with DirectX 12 or later with WDDM 2.0 driver.
Display: A high-definition (720p) display that is greater than 9″ diagonally, 8 bits per color channel.

Use the PC Health Check App

Microsoft provides a PC Health Check app to help determine if your computer is compatible with Windows 11.

Download: Download the PC Health Check app from the official Microsoft website.
Install: Install the app on your computer.
Run: Open the app and click the “Check now” button.
Review: Review the results to see if your PC meets the minimum requirements.

Enable TPM 2.0 and Secure Boot

TPM 2.0 and Secure Boot are crucial for Windows 11. If they are disabled, you might not be able to upgrade.

Access BIOS/UEFI: Restart your computer and enter the BIOS/UEFI settings (usually by pressing Del, F2, F12, or Esc during startup).
Enable TPM: Look for TPM settings (often under Security or Advanced options) and enable TPM 2.0. The setting may be called “Intel Platform Trust Technology (PTT)” or “AMD Firmware TPM.”
Enable Secure Boot: Find Secure Boot settings (usually under Boot or Security options) and enable it.
Save and Exit: Save the changes and exit the BIOS/UEFI settings.

Free Up Disk Space

Insufficient disk space can hinder the upgrade process.

Open Settings: Open the Settings app (Windows key + I).
Go to Storage: Navigate to System > Storage.
Clean Up: Use the Storage Sense feature to automatically free up space, or manually delete unnecessary files and applications.
Run Disk Cleanup: Search for “Disk Cleanup” in the Start menu and run it to remove temporary files and system caches.

Disconnect External Devices

Sometimes, external devices can interfere with the upgrade process.

Disconnect: Disconnect any unnecessary external devices such as printers, USB drives, and external hard drives.
Restart: Restart your computer and try the upgrade again.

Update Drivers

Outdated or incompatible drivers can cause upgrade issues.

Open Device Manager: Right-click the Start button and select “Device Manager.”
Update Drivers: Expand each category, right-click on each device, and select “Update driver.”
Search Automatically: Choose “Search automatically for drivers” to let Windows find and install the latest drivers.
Restart: Restart your computer after updating the drivers.

Perform a Clean Boot

A clean boot starts Windows with a minimal set of drivers and startup programs, which can help identify software conflicts.

Open System Configuration: Press Windows key + R, type “msconfig,” and press Enter.
Go to Services: In the System Configuration window, go to the “Services” tab.
Hide Microsoft Services: Check the box that says “Hide all Microsoft services.”
Disable All: Click the “Disable all” button.
Go to Startup: Go to the “Startup” tab and click “Open Task Manager.”
Disable Startup Items: In Task Manager, disable all startup items.
Apply and Restart: Close Task Manager, click “Apply” and “OK” in the System Configuration window, and restart your computer.

Repair Corrupted System Files

Corrupted system files can prevent a successful upgrade.

Open Command Prompt: Search for “Command Prompt” in the Start menu, right-click, and select “Run as administrator.”
Run SFC: Type sfc /scannow and press Enter.
Wait: Wait for the scan to complete and follow any instructions provided.
Restart: Restart your computer after the scan is finished.

Consider a Clean Installation

If all else fails, a clean installation of Windows 11 might be necessary. This will erase all data on your system drive, so make sure to back up your important files first.

Create Installation Media: Download the Windows 11 Media Creation Tool from Microsoft’s website and use it to create a bootable USB drive or DVD.
Boot from Media: Boot your computer from the installation media.
Follow Instructions: Follow the on-screen instructions to perform a clean installation of Windows 11.

Tips

Always back up your data before attempting a major upgrade or installation.
Check the Microsoft website for the latest compatibility information and troubleshooting tips.
Ensure your internet connection is stable during the upgrade process.
If you’re still having trouble, consider seeking assistance from a qualified IT professional.

Making the Jump to Windows 11

By systematically addressing potential issues such as hardware compatibility, TPM settings, and corrupted system files, you significantly increase your chances of successfully upgrading to Windows 11. Following these steps will help you identify and resolve the roadblocks preventing the upgrade, allowing you to enjoy the latest features and improvements Windows 11 has to offer.

FAQ

Why is my computer saying it can’t run Windows 11? Your computer might not meet the minimum system requirements, such as having an incompatible processor, insufficient RAM, or lacking TPM 2.0 support.

How do I enable TPM 2.0 for Windows 11? You can enable TPM 2.0 in your computer’s BIOS/UEFI settings, usually under the Security or Advanced options.

Can I upgrade to Windows 11 without TPM 2.0? Officially, TPM 2.0 is required for Windows 11, but there are unofficial workarounds to bypass this requirement, although they are not recommended.

How much free space do I need to install Windows 11? You need at least 64 GB of free storage space to install Windows 11.

What do I do if I get an error during the Windows 11 upgrade? Note the error code and search for it online. Common solutions include updating drivers, disconnecting external devices, and running the System File Checker.