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

How to Disable Proxy for Microsoft Store

If the Microsoft Store won't load, download apps, or update, a misconfigured proxy is often the c...

Resolving Microsoft Teams Dependency Conflicts

You launch Microsoft Teams and it crashes immediately, or you see errors about missing DLLs or mo...

How to Reset Windows Defender Settings to Default

If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...

Fix Windows Update Authentication Failed for Domain Users

If you're a domain user and see "Authentication failed" when checking for Windows Updates, the is...

Fix 'Outlook Path Not Found' Error After Migration

How to Fix Outlook Service Unavailable Error

When Outlook shows a 'service unavailable' error, you usually cannot send or receive emails. This...