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 An outdated BIOS is the primary cause of the 0xC1900101 ...

A RunDLL error occurs when a DLL file that is needed to start with a program, run at startup, or set up as a scheduled task fails to start. Windows tries to load this ...

A new Windows 11 update is on the way after a previous update came with major bugs. Credit: Beata Zawrzel/NurPhoto via Getty Images Just last week, Microsoft officially ended support for Windows 10, ...

DISM (Deployment Imaging and Servicing Management) is an important tool along with SFC (System File Checker) to handle many system problems in Windows 11. This tool is launched from Command Prompt, ...

A Microsoft support document has confirmed that, for users of Windows 11 version 24H2, the Scan for Updates function might not be working. “This Windows configuration update addresses an issue in ...

Microsoft has fixed a known issue preventing Windows 11 24H2 feature updates from being delivered via Windows Server Update Services (WSUS) after installing the April 2025 security updates. WSUS was ...