The biggest change is the absence of a product key, which was included on the holographic Certificate of Authenticity (COA) sticker with PCs that came pre-installed with Windows 7 or earlier versions.

I have a CoA on a laptop with a serial key, but the version of Windows has rubbed off. I know it's an OEM version of either Windows XP or Windows Vista. How can I determine which of the two it is ...

Read More: Oman's 54th National Day Holidays Expected on These Dates Key Restrictions for Sticker Placement The new regulations ... are banned on front and side windows, as well as on number ...

Counter-Strike 2 released last year and, judging by the fact 1.1 million players are fragging each other as I write this, has more-or-less seamlessly replaced Counter-Strike:Global Offensive.