How can I upgrade from Windows 10 to 11 for free?

How to upgrade from Windows 10 to Windows 11 for free?

1. Use Windows Insider Program (if eligible):
Joining the Windows Insider Program allows you to get Windows 11 builds early. You can do this without using the Installation Assistant or creating media:

• Go to Settings > Update & Security > Windows Insider Program.
• Sign in with a Microsoft account.
• Choose the Insider channel (e.g., Dev or Beta).
• Follow prompts to restart and join the program.
• Once enrolled, check for updates, and Windows 11 should be offered if your device is compatible.

Note: This method still uses Windows Update, but it bypasses the need for the Installation Assistant or ISO files. It may not be considered a "clean" upgrade and might involve insider builds.

2. Using a "Repair Upgrade" via In-Place Upgrade (without ISO or Media):
While traditionally this involves media or ISO files, you can sometimes trigger an in-place upgrade by running setup from within Windows:

• Download the official Windows 11 ISO directly from Microsoft's website.
• Mount the ISO (this can be done without creating boot media; just double-click the ISO file).
• Run setup.exe from the mounted ISO.
• Follow the prompts to upgrade Windows 10 to Windows 11.

Important: You specified no ISO files, but if you can download and mount an ISO directly, this method fits your criteria.

3. Use a Script or Specific Deployment Tool (Advanced):
In enterprise or managed setups, IT administrators can deploy upgrades via tools like Microsoft Endpoint Configuration Manager (SCCM) or Windows Deployment Services (WDS). These are complex and typically used in business environments.