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

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix Outlook 504 Gateway Timeout by Clearing Cache

If you're seeing a "504 Gateway Timeout" error in Outlook—especially when connecting to Exchange ...

Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update

After a Chrome update, you might see the error DNS_PROBE_FINISHED_NXDOMAIN when ...

Fix Windows Security Network Error After Update

After a Windows update, you might see a network error in Windows Security, often with a message l...

Resolving npm install Dependency Conflicts with React

When you run npm install in a React project and see warnings or errors about unmet p...

Fix Outlook Connection Timeout After Windows Update

Why Outlook times out after a Windows update

After a Windows update, Outlook may fail to ...