The Windows 11 Installation Assistant is designed to help you upgrade your existing Windows 10 PC to Windows 11 quickly and easily.
Before You Start
Make sure your system meets these requirements:
- You have a valid Windows 10 license
- Your PC is running Windows 10 version 2004 or newer
- Your device meets Windows 11 system requirements (some features may need additional hardware)
- At least 9 GB of free disk space is available
- It’s a good idea to check your manufacturer’s website for updated drivers and compatibility info
How to Use the Installation Assistant
- Download and run the Installation Assistant
- Right-click and choose Run as administrator
- The tool will check if your PC is compatible
- Review and accept the license terms, then click Accept and Install
- Once ready, click Restart Now to begin installation
The upgrade process may take some time, and your PC will restart several times. Avoid turning it off during installation.
Need Installation Media Instead?
If you’re upgrading a different PC or using an Arm-based device, you’ll need to create Windows 11 installation media instead.
Frequently Asked Questions
Is the Installation Assistant an official tool?
Yes, it’s an official utility from Microsoft. It allows you to upgrade without creating a bootable USB or disc.
How do I check if my PC is compatible?
The assistant performs a basic compatibility check (version, storage, etc.). For a deeper check—like TPM or Secure Boot—it may prompt you to use the PC Health Check app. After running it, click Refresh in the assistant.
Will my files and apps be kept?
Yes. The upgrade keeps your personal files, apps, and most settings. You’ll be asked to confirm this before installation begins.
How long does the upgrade take?
Most upgrades take between 30 minutes to an hour, depending on your system and internet speed. Your PC will restart multiple times, so keep it powered on and plugged in throughout the process.
This method is one of the easiest ways to move to Windows 11 without losing your data or starting from scratch.