Note: If Microsoft 365 came pre-installed on your new device, see Activate Office that's pre-installed on a new Windows device. If the Activation wizard appears, Microsoft 365 needs your …

Jun 25, 2025 · Activate Microsoft 365 Apps on your device Use your Microsoft account, not your product key, to install and activate Microsoft 365 and individually purchased Microsoft 365 …

If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore …

Get help with product key errors, or geographical region errors, when you redeem a new Office product key on Office.com/setup.

Alternatively, if you have successfully installed Microsoft 365 or Office on your computer, but need help with activating or reactivating it, please go to: For Microsoft 365 - Activate Office.

Step 2: Sign in with your Microsoft account, or create one if you don't have one. Be sure to remember this account so that you can install or reinstall Office later, without a product key. …

Durch die Aktivierung wird sichergestellt, dass es sich bei Ihrer Kopie von Windows um Originalsoftware handelt, die nicht auf mehr PCs verwendet wird, als gemäß den Microsoft …

9 hours ago · Contact Support: If the problem persists, consider reaching out to Microsoft support for further assistance, especially if you have already tried both online and phone activation …

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Customers who rely on traditional offline activation can continue using it without changes to their environment. The Product Activation Portal enables activation for a wide range of perpetual …

If you see a Let's get started screen with options to try, buy, or activate Microsoft 365, this means that Microsoft 365 is installed on your new PC as a 1-month trial of Microsoft 365 Family. You …

Dec 11, 2025 · Enter the 25-character product key and follow the prompts. If you bought online, check your email for the receipt and activation link. Here is reference link How to renew your …

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. This article will help you …

Erfahren Sie, wie Sie Windows mit einem Product Key oder einer digitalen Lizenz aktivieren, Ihren Aktivierungsstatus überprüfen und Ihr Microsoft-Konto verknüpfen.

Learn more about product keys, assigned licenses, Workplace Discount Program, and volume license versions Sign in to download and install Microsoft 365 or Office 2024 Install on a PC …

Nov 9, 2025 · To transfer your Microsoft 365 subscription to a new computer, you typically do not need the original product activation key. Instead, you can simply sign in with the Microsoft …

Select the product you need help with We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist.

Feb 16, 2025 · I need some help with product activation for Office Professional Plus 2016. I have purchased a new Windows 11 PC and I have retrieved what I believe to be the correct details …

Oct 4, 2024 · I keep getting error - product activation failed - how do I fix it?

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. There are three methods to which …

Jun 25, 2025 · Hi everyone, I'm hoping to get some help and clarification on a frustrating activation issue I'm facing with a new device. I'd appreciate any insight from those familiar with …

Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. If you're unable to activate Windows …

4 days ago · Contact Microsoft Support: If the issue persists, you may need to contact Microsoft support for further assistance. Following these steps should help you troubleshoot the …

2 days ago · My PC was working perfectly fine without the "Activate Windows" watermark. I reset it and it brings that watermark. I tried to activate Windows but to no avail. I …

3 days ago · Hello there, I understand you want to activate your original copy without buying a replacement. Activation problems often occur if the key is old or the installed version differs …

1 day ago · Office Home 2024 came with my new HP laptop, but it is not showing under 'Products you've purchased' in my Microsoft account. Please help link the license.

4 days ago · I suspect that when we needed some repairs to our pc and had a new motherboard installed 1.5 years ago, it messed up our history with Microsoft and Windows. Cannot retrieve …

4 days ago · Hello, If I understand correctly, you purchased Windows 11 Home from Microsoft and activated your Windows, and later changed motherboard and now you need to activate again, …

Jun 5, 2024 · They can provide specific details about the usage limit of your key and help you with activation. Purchase a New Key: If Microsoft confirms that your key has indeed exceeded its …

4 days ago · To activate your Windows account, you will need a valid product key. If you cannot find your product key, here are some steps you can take: Check Your Purchase …

3 days ago · I purchased a single license for Office 2024 for Mac and redeemed the product key online. I installed the apps and can open them, but cannot create or edit files, as I get a …

Sign in How to redeem a Windows activation code On your Windows PC, go to the Activation section of the Settings app and select Change product key. Open Settings Problems …