Find out the installation date of Windows 10

Find out the installation date of Windows 10

Method 1: Windows 10 Settings

One of the easiest things to do to find out the installation date of Windows 10 is to go to the information page "About the system." the major version of the OS in this version has a means to adjust various operating parameters of the OS.

  1. Open the system plugin «Settings» Windows. The easiest way to do this is to press the combination "To win" + "I" on the computer keyboard or by clicking the right mouse button "BEGINNING". in the operating system interface and selecting the appropriate option from the menu that appears.

    Read more: How to open Settings in Windows 10

  2. Click to open the section "System". "Parameters". Windows
  3. If necessary, scroll to the bottom of the settings categories on the left of the window that opens, click the last item in it – "Upon"..
  4. Scroll through the information again, but on the right side of the snapshot window "Options"., – until the block is fully displayed "Windows features".
  5. This is where the information we are looking for is found: the meaning of the clause "Instalation date"..

Method 2: Systeminfo

You could say that the classic method of finding out the installation date of Windows 10 is to use Microsoft's console utility, Systeminfo, which has been built into every version of the operating system since XP. This tool allows to determine many parameters of the hardware and software operating environment, and in solving our problem it is preferable because it shows not only the date of installation of the operating system on the computer, but also the time of completion of this procedure.

  1. By any means, open Windows Command Prompt (you can also do it as Administrator – never mind for the task at hand). The fastest way to do this is to enter the query cmd in the system "Look for". and then "Opened".

    the application it has detected.

    Read more: Open the command line in Windows 10

  2. The easiest way to use Systeminfo to find out the OS installation date:
    • In the command line window, type the command shown below, and then press "Get in". on the keyboard:


    • Wait a couple of seconds for the process to finish;
    • Scroll through the list of environment parameter names that the console gives you,

      find item "Instalation date". and look at its value: the installation date of Windows 10 in the format ДД.ММ.ГГГГ and, separated by commas, the end time of this process.

  3. Add to command text systeminfo Certain keys allow us to solve the problem we are considering in a more focused way, that is, without having to look for a recognizable characteristic of the OS among other information:
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Method 3: PowerShell

Another method based on console commands to find out the installation date of Windows 10 is implemented using PowerShell, an application built into the operating system and essentially designed to replace the old Command Line.

  1. Open the PowerShell window.

    The easiest way to do this is to right-click on the opening menu "Start". and select the item "Windows PowerShell" (o “Windows PowerShell – Administrator” – not important for the task at hand) in the displayed menu.

    You can also type the shell name in the query input field "Look for". Windows 10, and then follow the link automatically provided by the system to launch the application.

  2. Then, in PowerShell, type one of the commands suggested below (or better and simpler, copy the instruction text from this article and paste it into the console), click "Get in". on the keyboard.
    • wmic os get installdate

      The information you are looking for will be displayed on the second line of the console response. The first four digits are the year, the next two are the month, and the next two are the day. The next three pairs of digits represent the time (hour, minute, second) that the Windows 10 installation completed.

    • (Get-CimInstance Win32_OperatingSystem).InstallDate

      This command, as you can see, displays the date and time of the installation of the operating system on a single line, in the most clear and familiar human-readable way.

Method 4: Diagnostic Programs

Not only the system tools described above, but also some of the most well-known representatives of specialized software for computer specifications and diagnostics are able to find out and show the user the installation date of Windows 10. Let's see how it is usually implemented using the portable version from AIDA64.

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Download AIDA64

  1. Follow the link from the AIDA64 review article on our website to the download section of its developers' official web resource.

    Download the ZIP package with the uninstallable version of the software (in the example below, the version "Extreme") to the PC drive.

  2. Unzip the resulting file anywhere on the PC drive. The easiest way to do this is to right-click the ZIP file icon and call “Extract all” function. in the menu that opens.

    Read more: Open a ZIP file in a Windows environment

  3. Open the folder of the resulting file and run the executable from it aida64.exe.
  4. Click on "OS". in the menu of the program section, in the left part of the window, or through the icon of the same name in the main work area.
  5. Click the name of the parameter category you want to open "OS".
  6. Find the parameter “Operating system installation date”. in the column "Countryside". the main working area of ​​the AIDA64 window, – to its right is displayed the information we need.

Also read: How to use AIDA64

Method 5: Windows Explorer

All of the above software tools fail to take into account a sometimes important nuance to correctly solve our problem, and actually show the true date of the original installation of Windows 10 only when the OS has not been reinstalled at all after a clean install. . Meanwhile, officially the OS vendor considers (and records the date/time of its reinstallation in the system files) the following procedure as well "Component update". (operating system version update), for example, via "Windows Update Center"..

Read also: Update Windows 10 to the latest version

Therefore, if the copy of Windows 10 under investigation has ever been upgraded to a newer version (such as the latest released by Microsoft at the time of writing – 21H2), then what you get from any of the instructions above in the article "Instalation date". it is actually the installation date of the last major OS update. To find out when the operating system was originally installed, you can look at the creation date of some system folders (the ones that are not overwritten on the PC's disk during the "Ten" update process).

  1. On computers where more than one Windows user account is used, you have to reboot and log in to the operating system with the first account created (at the same time as the clean installation of the operating system).

    Read more: Switch between user accounts in Windows 10

  2. Open Windows Explorer, for example by double-clicking on the icon This computer. on the operating system desktop or by clicking the system file manager icon that appears by default on the taskbar.

    Read more: Start File Explorer in Windows 10

  3. The following are two options:
    • Turn on display of hidden files and directories in "Settings". Explorer.

      Read more: How to show hidden files and folders in Windows 10

      Then, manually opening the directories, navigate to the path:


    • Or a more versatile and simple solution: click on the area without inscription of the address bar of the Explorer,

      and enter the following expression in it (you can copy it from the text of this article and paste it in the file manager field)


      Click on "Enters". on the keyboard.

  4. In the directory that opens, among others, there is a folder "LocalLow"which is the target for us (reportedly not overwritten by the OS under any circumstances, i.e. characterized by an unmodified creation date).

    Right-click the specified folder icon and select "Properties". in the context menu that is displayed.

  5. Without moving from the tab "General" of the window that opens, look at the value of the parameter "Created:" – according to the information methodology of the system in question, it is the date of installation of Windows 10.
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