Upgrading from Windows 8 to Windows 10 didn’t take much effort. But Microsoft has had an uphill battle trying to convince users to upgrade from Windows 10 to Windows 11, and it appears that the company is turning up the pressure — even if your PC doesn’t qualify. Reddit user Woopinah9 reported that Microsoft pushed a full-page advertisement for Windows 11 to his Windows 10 PC while he was working. The problem? Even the ad acknowledged that the PC was ineligible to upgrade. The implicit message was that the user needed to buy a new PC. Here’s the situation right now: Windows 10 will reach the e…