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 An outdated BIOS is the primary cause of the 0xC1900101 ...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

Thanks. This seems to be a different problem, possibly a problem with the Simtropolis server. I've forwarded the issue to the admins. To resolve the problem, set up an authentication token under ...

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 ...

If you see a Java Virtual Machine Launcher error on Windows, it usually means the system cannot start Java properly. This issue can be linked to configuration ...

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 ...

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 ...

There might not be a dead-cert way to fix Marvel Rivals Unknown error code 10 on Windows PCs. Yet, the troubleshooting methods suggested above have worked for some Marvel Rivals players who’ve fixed ...

Update on June 2, 2025: Microsoft recently released update KB5062170, an out-of-band hotfix for the previously released May update for Windows 11 23H2 and 22H2 that ...