How to Check if Windows is Deactivated/Activated?
Whether you have just installed Windows, upgraded your computer, or purchased a used PC, it is important to know whether your copy of Windows is activated. An activated version of Windows confirms that your operating system has been properly licensed by Microsoft. If Windows becomes deactivated, you may notice activation reminders, personalization restrictions, or messages asking you to activate your device.
Fortunately, checking your Windows activation status is simple and only takes a few minutes. Windows includes several ways to verify whether your copy is activated, ranging from the Settings app to the Command Prompt. Learning these methods can help you quickly identify activation issues before they affect your experience.
In this guide, you will learn several methods to check if Windows is deactivated or Activated.
How to Check if Windows is Deactivated/Activated?

Windows provides multiple ways to verify your activation status. The easiest option is through the Settings app, but you can also use the Command Prompt, System Information, and activation notifications. If Windows is deactivated, the operating system usually displays clear messages indicating that activation is required.
Follow the steps below to determine whether your Windows installation is activated or deactivated.
1: Check the Activation Status in Windows Settings
The quickest and easiest way to check whether Windows is deactivated is through the Settings app. This method works for most users and clearly displays the current activation status.
Open the Start menu and click Settings. If you are using Windows 11, select System from the left side of the window and then click Activation. If you are using Windows 10, open Settings, select Update & Security, and then choose Activation.
Once you open the Activation page, Windows displays its current status. If your computer is activated, you may see messages such as Active, Windows is activated, or Windows is activated with a digital license.
If Windows is deactivated, you will usually see messages like Windows is not activated, Activate Windows now, or Your Windows license has expired. There may also be an option allowing you to enter a product key or troubleshoot activation problems.
This page also provides additional information about your license type, making it one of the most useful places to verify your Windows activation.
2: Look for Activation Messages on the Desktop
Windows often displays visual reminders when the operating system is no longer activated. These reminders help users recognize activation problems without opening any settings.
Begin by looking at the bottom right corner of your desktop. If Windows has been deactivated, you may notice a watermark that says Activate Windows followed by a message asking you to go to Settings to activate your copy.
You may also receive periodic notification popups reminding you to activate Windows. These messages usually appear after signing in or while using your computer.
Another common sign is that certain personalization settings become unavailable. For example, Windows may prevent you from changing the desktop wallpaper, accent colors, lock screen image, or themes until activation is completed.
Although these reminders do not stop your computer from functioning, they are strong indicators that Windows has been deactivated.
3: Check Windows Activation Using Command Prompt
Another reliable method is using the Command Prompt. While it may seem advanced, the process is actually very simple because you only need to type one command.
Open the Start menu and type Command Prompt into the search box. Click the application when it appears in the results.
When the Command Prompt window opens, type the following command and press Enter:
slmgr /xpr
After a few moments, a small dialog box appears with your activation status.
If Windows is activated permanently, you will see a message stating that ‘The machine is permanently activated’.
If Windows is deactivated or the activation period has expired, Windows will display a message explaining that the operating system is not permanently activated or that the license has expired.
This command is especially useful because it provides a direct confirmation from Windows without requiring you to navigate through multiple menus.
4: View Detailed License Information
If you want additional information about your Windows license, you can use another Command Prompt command.
Open Command Prompt again and enter:
slmgr /dlv
Then press Enter.
A detailed licensing window will appear containing information such as your license status, activation ID, product key channel, and other activation details.
Look for the License Status field.
If it says Licensed, your Windows installation is activated.
If the status shows anything else, such as Notification, Unlicensed, or another warning, Windows may be deactivated or experiencing an activation problem.
Although much of the technical information may not be familiar to new users, the License Status section clearly indicates whether your copy of Windows is properly activated.
5: Use the Windows Activation Troubleshooter
If you suspect Windows has become deactivated unexpectedly, the Activation Troubleshooter can help identify the cause.
Open Settings and go to the Activation page.
If Windows detects an activation problem, you may see a Troubleshoot button.
Click the button and allow Windows to scan your system. The troubleshooter checks your hardware, Microsoft account, digital license, and activation servers for common problems.
If an issue can be fixed automatically, Windows will attempt to resolve it. Otherwise, it provides information explaining why activation failed and may suggest the next steps, such as signing into the correct Microsoft account or entering a valid product key.
This tool is particularly useful after replacing major hardware components or reinstalling Windows.
Additional Tips
Always make sure your computer is connected to the internet before checking activation because Windows may need to verify your license with Microsoft’s activation servers.
If you recently reinstalled Windows, sign in using the same Microsoft account that was previously linked to your digital license.
Keep your original product key in a safe place if your computer came with one. It can be useful if you ever need to reactivate Windows.
Avoid using unofficial activation tools because they may compromise your computer’s security and violate Microsoft’s licensing terms.
If Windows suddenly becomes deactivated after a hardware upgrade, use the Activation Troubleshooter before purchasing another license. Many activation issues can be resolved without buying a new product key.
FAQs
How do I know if Windows is deactivated?
The easiest way is to open Settings and visit the Activation page. Windows will clearly indicate whether your operating system is activated or requires activation.
Can I use Windows if it is deactivated?
Yes. Windows continues to function, but you may see activation reminders, a desktop watermark, and restrictions on personalization settings.
Why did my Windows become deactivated?
Windows may become deactivated after replacing major hardware, reinstalling the operating system, entering an invalid product key, or encountering licensing issues.
Does the “Activate Windows” watermark always mean Windows is deactivated?
In most cases, yes. The watermark usually appears when Windows detects that activation has failed or the license is no longer valid.
Can I check activation without opening Settings?
Yes. You can use Command Prompt and run the slmgr /xpr command to quickly verify whether Windows is permanently activated.
Will checking the activation status make any changes to my computer?
No. Viewing your activation status is completely safe and does not modify any files, settings, or licenses.
Summary
Checking whether Windows is deactivated is a simple process that every computer user should know. The Settings app provides the fastest way to verify activation, while Command Prompt offers additional confirmation through built-in licensing commands. You can also identify activation issues by looking for desktop watermarks, activation notifications, and personalization restrictions.
By regularly checking your Windows activation status, you can ensure your operating system remains properly licensed and avoid unexpected interruptions.
If Windows becomes deactivated, using the Activation Troubleshooter and verifying your license information can often help resolve the issue quickly, allowing you to continue using your PC with all features available.
