There are many pirated software in the world. There are many software’s like os windows, Linux and ios. Ios software is the most pirated software ever than Windows.
Microsoft is giving free windows 10 software to there consumer. In that software of is very secure and helpful also.
They release update to the windows 7, 8, 8.1 through OTA. it very easy to upgrade in your pc and easy to install also.
Go to Microsoft windows10 pages and choose the 32bit or 64 bit and download the windows 10 it consists 3gb and it take 2 hours to install on any pc.
Don’t use pirated software because it led to many issues with that because it illegal and not safe to use also.