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

Fixing PowerShell Version Mismatch in CI/CD Pipelines

You push a commit, the pipeline runs, and then a script fails with a cryptic error about a missin...

Fix Windows Security DNS Error Blocking Internet Access

If your internet stops working and you see a Windows Security DNS error, it usually means the DNS...

Fix Microsoft Teams Access Denied Due to Admin Restrictions

You try to sign in to Microsoft Teams, but you see an "Access denied" message. This usually happe...

GOPROXY Environment Variable Configuration Guide