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How to Verify Install Date of Windows 11/10?

Uncovering the Mystery: How to Find Your Windows 11/10 Installation Date

As time flies by, it’s common for users to become oblivious to specific details of their tech journey – like the exact day they ushered in a new Windows era on their device. Whether driven by nostalgia or a need for technical reference, understanding your desktop or laptop’s Windows installation date can prove invaluable. However, pinpointing this date might present a slight conundrum. It’s crucial to recognize that the displayed installation date might be slightly misleading. If you’ve transitioned from Windows 10 to Windows 11, the date you see might merely reflect the day of the upgrade, rather than the original installation. There’s a silver lining, though. Command Prompt (CMD) and Powershell offer windows into retrieving this elusive information. This risewindows article aims to be your compass, guiding you through the various routes to discerning the install date of Windows 11/10 on your device. Let’s embark on this informative journey.

How to Know the Windows 11/10 Installation Date?

To know the Windows 11/10 installation date, use these steps:-

Step 1. Firstly, open Command Prompt with elevated rights.

Step 2. In the administrative command prompt, type the following and press the Enter from the keyboard:-

systeminfo|find /i "original"

After executing the above command, you should find the output, like:-

Original Install Date: 11/15/2021, 8:13:19 PM

In the elevated command prompt, type the following and press Enter from the keyboard:-


That’s it. Besides the “Original Install Date,” you should see the Windows installation date and time. For example, on 11/15/2021, 8:13:19 PM.

How to View Windows 11/10 Installed Date through Registry?

You can also find the date and time when your Windows 11/10 was installed or upgraded from Registry. For that, do the following:-

Step 1. As usual, open Registry Editor.

Step 2. Now, navigate to the following path in the left sidebar:-

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

Step 3. Here, you will find two entries, “InstallDate” and “Install Time.” Double-click on the desired entry and select “Base” as “Decimal.”

Step 4. Next, copy “Value data.”

Step 5. After that, browse the epoch converter website.

Step 6. Lastly, paste the copied data in the field beside “Timestamp to Human date.” After that, click the “Timestamp to Human date” to convert the epoch to a human-readable date & time format.

Once you are done, you will find the Windows installation day, date, and time besides the “GMT.”

How to Get Windows 11/10 Installed Date from File Explorer?

Here’s how to check the software installation date on Windows PCs via File Explorer; use these steps:-

Step 1. Firstly, open File Explorer by pressing the Windows + E keys on the keyboard.

Step 2. Now, browse the Windows installation drive (usually the “C” drive).

Step 3. Then, right-click on the Windows folder and select the Properties option in the pop-up menu.

Step 4. Finally, besides the “Created” field, you can view the Windows installation date and time.


Understanding your Windows installation date can provide insightful information, whether for nostalgic reasons or technical necessities. By following the methods detailed above, users can easily retrieve this crucial detail. Whether you decide to use Command Prompt, Registry Editor, or File Explorer, each route offers a reliable means to unveil the day your computer journey with a specific Windows version began.


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