Windows · Free download · Encryption Security

Microsoft Genuine Advantage Diagnostic Tool1.9.0027

Microsoft Genuine Advantage Diagnostic Tool : Make sure your Windows copy is Genuine and activated on your computer, or gather all needed data in an attempt to fix any issues and troubleshoot

Operating system
Windows 10/11
File size
1.9 MB
License
Freeware
Last updated
Apr 28, 2026

132 downloads·547 page views

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Overview

What is Microsoft Genuine Advantage Diagnostic Tool?

Microsoft Genuine Advantage Diagnostic Tool : Make sure your Windows copy is Genuine and activated on your computer, or gather all needed data in an attempt to fix any issues and troubleshoot

In depth

A closer look at Microsoft Genuine Advantage Diagnostic Tool

Making sure your copy of Windows is activated on your computer might not seem like a big deal, but there are various applications which can trigger issues with activation services, as well as when making major changes to hardware components. Luckily, you can use specialized applications like Microsoft Genuine Advantage Diagnostic Tool to check and attempt to solve activation problems on Windows.

Check your Windows activation status

On the bright side of things, this little utility comes in a lightweight package, and doesn’t even take you through a setup process to ensure functionality. It can be used without any worries on other computers, even from a thumb drive, because registry entries are not modified while reading system information.The initial window displays general info on the application. Hitting continue initiates the scan process, so that the program can tell whether your copy of Windows is legit, and if there are any activation problems. It doesn’t take a lot of time to grab details, with several tabs showing up in the same window to help you analyze details.

Gather all data you need for troubleshooting

You navigate through tabs like Windows, WgaER, Notifications, Office, and Browser. The first holds the most relevant pieces of info. Here, you find the validation status and code, product key, product key hash, product ID and type, Windows OS version, administrator, and more. Values can be copied to clipboard at the press of a button.The WgaER tab mostly comes in handy for Windows vista Genuine verification, while the Notifications tab displays XP-related version and cached results, but also Office notifications settings. All tabs contain the copy function. The application can attempt to fix possible issues, while the second method is to send copied data to Microsoft for thorough debugging and troubleshooting.

To sum it up

Bottom line is that Windows activation and Genuine issues can even occur when making consistent hardware changes, since the OS associates the key with your computer as well. Microsoft Genuine Advantage Diagnostic Tool comes to solve such issues, while also displaying useful Windows info.

Verdict

Should you download Microsoft Genuine Advantage Diagnostic Tool?

Microsoft Genuine Advantage Diagnostic Tool runs on Windows 10/11 and is available under the Freeware license — the installer is 1.9 MB. We’ve catalogued it under Encryption Security.

Verified clean. Every Microsoft Genuine Advantage Diagnostic Tool build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

Microsoft Genuine Advantage Diagnostic Tool specifications

Publisher
Microsoft
Last updated
Apr 28, 2026
License
Freeware
Operating system
Windows 10/11
File size
1.9 MB
Price
Free
Page views
547

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