How to Verify Install Date of Windows 11/10?

Do you want to find out the date and time when your Windows 11/10 was installed on your computer? If you’re going to find the Windows installation date and time, this gearupwindows article will guide you with steps.

On Windows 11/10 PCs, there are a few ways available to determine the date and time when Windows was installed on a computer. By viewing the installation date of your Windows, you can determine how old your computer is? However, you should note that the Windows installation date may not be accurate. For example, if you’ve upgraded to a newer version of Windows (such as upgraded Windows 10 to Windows 11), the original install date will be the upgrade date.

How to Know the Windows 11/10 Installation Date?

To know the Windows 11/10 installation date, do the following:-

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

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

systeminfo|find /i "original"

Once you execute the above command, you should find the output like:-

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

Alternatively, in the elevated command prompt, type the following and hit Enter from the keyboard:-

systeminfo

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. First, open Registry Editor.

Step 2. When the Registry Editor window opens, navigate to the following path in the left sidebar:-

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\

Step 3. In the right sidebar of the CurrentVersion key, you will find two entries, namely “InstallDate” and “InstallTime.” Double-click on the desired entry and select “Base” as “Decimal.”

Step 4. Now, copy “Value data.

Step 5. Browse the epoch converter website.

Step 6. 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.

When you’re 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?

This is the last option to find the Windows 11/10 installation date & time using File Explorer. To do that, use the following recommended steps:-

Step 1. First, open File Explorer by pressing Windows + E keys from the keyboard.

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

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

Step 4. In the “Windows Properties” dialog, besides the “Created,” you can view the Windows installation date and time.

Good luck.

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