If you want to check System info in win 7.then you can check this by system info tools. This tool is inbuilt in Windows and you can open it via command prompt(with administrator). Here’s how you can check the date of installation of Windows.
Click the “Start” button. Type cmd in the search box. Right click on cmd and choose “Run as administrator”.
Click the “Start” button. Type cmd in the search box. Right click on cmd and choose “Run as administrator”.
In the command prompt, type systeminfo and press Enter. After Few Seconds. It displays all the information of your computer including Original install date, system boot time,host name, system memory, virtual memory, IP address, OS version and other important information.
