fastest selling os

The tag 'fastest selling os' on WindowsForum.com covers discussions about Windows 7 being Microsoft's fastest selling operating system in history. In 2010, Microsoft announced selling 100 million licenses of Windows 7 within six months of its launch, making it the fastest selling OS at that time. The tag includes threads highlighting this milestone, with Windows 7 installed on one in ten PCs worldwide. Users discuss the sales achievement and its impact on the PC market. This tag is relevant for those interested in Windows sales milestones, operating system adoption rates, and historical Windows 7 performance.