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 An outdated BIOS is the primary cause of the 0xC1900101 ...

Microsoft’s latest Windows 11 update (KB5068861), released on November 11, 2025, is reportedly failing to install for many users. The update, supposed to bump 25H2 ...

Error code 30015-11 often appears when users try to install or update Microsoft Office. The installation usually stalls between 90% and 97%, then displays an error ...

Microsoft has resolved a known issue that caused Windows upgrades to fail with 0x8007007F errors on some Windows 11 and Windows Server systems. Although this issue impacts both Windows client and ...

In recent months, Microsoft has urged users to ignore certain error messages that weren’t what they seemed, most notably back in April with WinRE error code ...

Microsoft has resolved a known issue preventing the August 2025 Windows 11 24H2 cumulative update from being delivered via Windows Server Update Services (WSUS). Introduced almost twenty years ago, ...

Few things are as frustrating as trying to update your Windows 11 system or install a crucial application, only to be met with an enigmatic error code like 0x80070057 ...

The new design has a black background instead of the traditional blue, which has been used since the feature's introduction in Windows 3.0 in 1990. Share on Facebook (opens in a new window) Share on X ...

Windows 11 users are experiencing issues with a Firewall configuration error when using Windows Firewall with Advanced Security, following the June 26 KB5060829 ...

Hamza is a certified Technical Support Engineer. Gameloop Error Code 16 typically appears when launching the emulator or loading a game, completely blocking the ...