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

Microsoft Teams Microphone Not Working in Meetings: Fixes

When your microphone stops working in a Teams meeting, you can see others but they can't hear you...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

How to Increase SQLite Busy Timeout Configuration

If you're seeing frequent 'database is locked' errors when multiple processes or threads access t...

Fix Windows Search DNS Error 0x800704cf

When Windows Search fails with error code 0x800704cf, it usually points to a network or DNS issue...

Fix OneDrive Sync Stuck on Ubuntu: Practical Steps

You try to sync files with OneDrive on Ubuntu, but it hangs—no progress, no errors. This is commo...

Fix Windows Activation Error 0x8007007b on Ubuntu

If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...