Knowledge base for software setup, errors, and daily tool work.

Fix Windows Defender Update Error 0x80070490 on Windows 11

If you see error 0x80070490 when trying to update Windows Defender on Windows 11, it usually mean...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Terminal High Memory Usage in Windows 11

You open Windows Terminal on Windows 11 and notice memory usage climbing to 500 MB or more, even ...

Fix Redis Connection Refused Due to Firewall Settings

If you see 'Redis connection refused' when trying to connect to a remote Redis server, a firewall...

Fix Microsoft Teams 'Module Not Found' Error

You open Microsoft Teams and see an error: Module not found. This typically mean...

How to Set Default kubectl Context

If you work with multiple Kubernetes clusters, you may find that kubectl commands run against the...