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 An outdated BIOS is the primary cause of the 0xC1900101 ...

Windows 10 has officially reached the end of its support lifecycle, leaving users to transition to Windows 11. However, the latest update to Windows 11, version 25H2, is already causing significant ...

The end of Windows 10 might not hurt so bad if Microsoft would quit breaking crucial elements of Windows 11. This time, it's the Windows Recovery Environment (WinRE) that's been knocked out of ...

Last week, Microsoft released an important Windows 11 patch known as update KB5065426. Unfortunately, it didn’t take long for error reports to start pouring in from ...

The latest Windows 11 optional update is KB5070311. It is the November 2025 update and it came a little late (Dec. 1). But now it’s here, it’s provided some headaches alongside the new improvements.

Microsoft has resolved a known issue that caused Windows updates to fail, leading to 0x800F081F errors on Windows 11 24H2 systems. In a service alert seen by BleepingComputer, Microsoft says this ...

For the amount of BAD 24H2 CU releases, now we get 2 peas in the same pod for fun maintenance times. That's somewhat reassuring but it might be a combination of (Windows update + other common software ...

A new bug stops USB devices in the Windows Recovery Environment. You can't navigate the WinRE screens using a mouse or keyboard. Microsoft is working on a fix, but there is one workaround. What would ...

A critical October patch has disrupted many development environments in Windows 11, forcing companies to roll back updates and causing them to question Microsoft’s QA process. Just as Windows 10 has ...

Microsoft is gradually rolling out Windows 11 25H2. You can wait for the update to arrive, or manually install it. The 2025 version tightens security and tweaks ...