How to find out the date the OS was installed?
71254
Determine when Windows was installed on a computer
81699
How can I determine the OS of the system from within a Lua script?
125801
How do I determine if my system is Windows 10 using the command line?
111181
Date of ROM installation
114660
How can I get the assembly last modified date?
24871
How to know the partition where grub is installed
14777
How to check if a specific Windows security update is installed?
27076
How to see package version without install?
124647
How can I find out which partition Ubuntu is installed on?
1586
How do I find the last logged system boot and shutdown times?
147337
In Windows 7, How to query times, when the computer was locked?
42720
How do I check if I have a 32-bit or a 64-bit OS?
104656
How do I tell if Windows 10 was a fresh install or upgrade from 7/8?
108853
How to determine the "age" of a linux system since installation?
142172
How do I check the up time in Ubuntu 12.10?
89950
How do I determine when my Macbook pro was manufactured?
83704
How can I know what OS I'm working in?