08-10-2015, 08:06 PM
(08-10-2015, 02:46 PM)Compton Wrote: ok when you purchase the the laptop what operating system that it come with windows 7 or 8
what's the model number of the laptop
The original OS W7!
I upgraded it to W8.1 & this W8.1 is NOT upgradable to W10 ...
I want to put back the W7 but my laptop has a built-in W7 & has NO disc!
I don't know its product key!
In short , I want to put it back to its Original OS-W7 ...