For the past couple of weeks rumors have abounded suggesting Microsoft's massive new operating system is closer to the finish line than many of us expected. Early reports said the final build would release as early as July, and now listings on Newegg show a release date of August 31st for OEM licenses. But now it's official: while we don't know exactly when Windows 10 will hit, we know it's just around the corner. If you are to boot up a computer running Windows 7 or 8 today, you'll likely see a new icon ...Windows 10 Upgrade Prompt Hits Windows 7 and 8 PCs