Here’s what it’s crucial that you know about installing and running Windows 11 without paying a dime.

Once the installation is complete, Windows will report that it has not been activated.

What Happens If You Don’t Activate Windows 11?

Computer running Windows 11 with RGB lighting in background.

Hannah Stryker / How-To Geek

It will appear in screenshots and screencasts, on all displays that are connected to your gear.

So if you plug in a projector to give a presentation, you’ll see the watermark.

If you’re streaming games on Twitch, the watermark will be visible.

Download Windows 11 .ISO from Microsoft

If you’re taking full-screen desktop screenshots for your job as a tech blogger, it’ll be visible.

On top of this, you’ll lose access to most of the personalization options under configs > Personalization.

Can You Use Windows as Normal Without Activating?

“Activate Windows” watermark in Windows 11

Outside of the drawbacks outlined above, Windows will be largely unaffected by your decision to activate or not.

it’s possible for you to also pull up the Microsoft Store and download apps.

When Is It Not Worth Activating Windows 11?

Windows 11 activation reminder in the Settings app

The first is immediate cost.

The other reason to avoid activating Windows 11 is to try it before you buy it.

Mac users who are running Windows in a VMare another target audience.

Grayed out personalization in Windows 11 Settings app

There’s no need to activate until you’re confident your issue is resolved.

Still Using Windows 10?

Windows 11 has a fewadditional requirements like TPM 2.0that mean older hardware might not be officially supported.

Use Windows Updated in Windows 11

If you still want to give the latest version a shot you caninstall Windows 11 on an unsupported PC.

If you’d rather stick with Windows 10, that’s okay.

Microsoft has promised to support the operating system withsecurity updates until October 2025.

Windows 11 on ARM in Parallels Desktop 18

You’ll either have to keep using Windows without activating it or buy a license from Microsoft.

Should You Activate Windows 11?

Get rid of the pesky “Activate Windows” watermark and unlock all the personalization options you want.

Update to Windows 11 via Windows Update in Windows 10

Related:Windows 11 vs. Windows 10: Should You Upgrade to Windows 11?