If you are encountering the 0xC1900101-0x40021 Windows 11 upgrade error, execute the solutions given below. An outdated BIOS is the primary cause of the 0xC1900101 ...

In a nutshell: Microsoft ended mainstream support for Windows 10 in October but the aging operating system still has a strong install base. According to Dell, roughly a billion PCs are still running ...

It looks like Microsoft has hit a massive wall. People just aren’t switching to Windows 11 as fast as the company hoped. In fact, the move is happening way slower than the shift from Windows 7 to ...

Upgrading to Windows 11 is still possible even after Windows 10 reached the end of support on October 14, 2025. Although many devices continue to run the retired operating system, switching to Windows ...

It's official: Windows 10 is dead. Although it had a decent run as far as operating systems go (10 years; it came out in 2015) continued use is inadvisable. A system not receiving security updates ...

The era of Windows 10 is officially over, and Windows 11 has taken over. Microsoft ended support for their former OS in October, although it will still offer security updates for one more year. Plenty ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Microsoft is ending support for Windows 10 this week, and if you’re one of the millions ...

Ah, good old Rufus. Where would we be without you? Well, it seems the answer is a world with far fewer Windows 11 machines. October 14 is the last day Windows 10 users will get critical support from ...

Microsoft is set to officially retire Windows 10 on Oct. 14, ending the operating system's security and feature updates. Though that's sad news for the hundreds of millions of Windows 10 users out ...

Above and beyond the benefits of a fresh do-over, clean installing Windows 11 improves security, exposes new features, and more. With the Windows 10 end of support date arriving on October 14, ...

The “Your version of Windows has reached the end of service” message means that your current version of Windows is no longer receiving security updates or support ...

TL;DR: Windows 11 version 23H2 will reach the end of support on November 11, 2025, which means no more security fixes. So at that stage, holdouts from 24H2 will be forced to upgrade - though you might ...