When was windows installed determine

According to this, my computer was originally installed on Aug 12, , and it was Windows 7 Pro. It was upgraded to Windows 10 Pro on Jan 18, The last update before the current version was done on July 10, Note that all dates listed here are in UTC format. You will still use the first couple commands described in this post to find out when your current Windows 10 build was installed. Excellent script! Works very well. Thank you so much!

Question: is it possible to run this script on multiple computers, for example using Group Policy, and have it output the results for each computername in a given domain to a single file, for example on a share?

I am just asking because that would be really handy to have, and I am afraid that is way beyond my own powershell scripting abilities. I might update the post later when I have the chance to test it out.

I was pretty disappointed that Systeminfo stopped showing the actual original, clean build date. A fundamental thing to check when you are looking at whether to update machines. Active 5 years, 3 months ago. Viewed 40k times. Is it possible to check the date when Windows was installed on a PC and if so how?

Improve this question. Add a comment. Active Oldest Votes. You can easly read the above output adding the relevant markup: Improve this answer. Zuul Zuul 3, 2 2 gold badges 22 22 silver badges 33 33 bronze badges. According to this reference, you have a several ways to do that, just choose that one that you love more: How to Determine the Windows Installation Date with and without PowerShell Systeminfo The systeminfo tool displays a lot of interesting information about the computer and the operating system, among them the installation date.

InstallDate Thursday, September 17, PM What does not work I first came up with the idea of querying the creation time of the Windows folder. Diogo Diogo Running the SystemInfo command in Powershell provides at least a more human-readable output compared to the one given by the accepted answer. When I tried it, I got something like Isxek It is an accurate date, contrary to my results with SystemInfo or the timestamp from folders that for the last one presents a timestamp of ish for an installation performed early this year.

Nonetheless , it's pretty much human readable: Your becomes , you just need to add markup! Using Windows Explorer : Open Windows Explorer and go to the drive containing the installed operating system. Generally its C: drive in most of the systems. Now either change the folder view type to details or right-click on a folder such as Program Files or Windows and select Properties. It'll open folder properties window.

Here you can see the folder created date and time. Its almost the same date and time when Windows was installed in your computer. But there is a slight problem in this method. However : There is a workaround for this problem! Simon Simon 4, 8 8 gold badges 36 36 silver badges 51 51 bronze badges.

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