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

Resolving Git Merge Conflicts After Cherry-Pick

Cherry-picking is a convenient way to apply specific commits from one branch to another. But when...

Fix Windows Update Error 0x80070005 by Taking Ownership

What Causes Error 0x80070005?

This error usually means Windows Update doesn't have pe...

Fix Nginx Upstream Connection Refused in Docker

You have Nginx running, either on the host or in a container, proxying to another Docker containe...

Fix Windows Update Service Not Running After SFC Scan

If you ran an SFC scan to fix system file corruption and now the Windows Update service won't...

Fix Windows Taskbar Icons Missing After Driver Update

After a driver update, your Windows taskbar icons might disappear, leaving empty spaces or no ico...

Fix Firefox Secure Connection Failed Error Due to Antivirus

You try to visit a website in Firefox and see a message like “Secure Connection Failed” or “PR_CO...