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

How to Fix SSH Permission Denied (Publickey) on Git Push

You try to push a commit and see: Permission denied (publickey). The push fails. Thi...

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 Svchost.exe High CPU Usage on Windows 11

You open Task Manager and see svchost.exe using 30% or more of your CPU. This is common in Window...

How to Fix Windows Activation Proxy Error

If you see "We can't activate Windows on this device because of a proxy error" or similar, your s...

Fix Windows Update Permission Denied Error Step by Step

When you try to run Windows Update and get a 'permission denied' error, it usually means the upda...

Fix npm ERESOLVE Error in Monorepo Setup