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

FFmpeg Audio Delay Correction: Sync Audio and Video

If you've ever played a video where the audio lags behind or leads the picture, you're dealing wi...

Fix Chrome DNS Errors by Clearing DNS Cache for a Specific Profile

If Chrome shows DNS errors like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NAME_NOT_RESOLVED" for one ...

How to Fix Microsoft Teams Slow Performance on Windows 10

If Microsoft Teams feels sluggish on your Windows 10 PC — messages lag, calls stutter, or the app...

Fix Windows Security Authentication Error 0x80070035

Fix OneDrive Sync Blocked by Third-Party Antivirus File Lock

OneDrive suddenly stops syncing files, showing errors like “Changes to can't be saved”...

Outlook Configuration Reset: Step-by-Step Troubleshooting Guide

If Outlook suddenly stops connecting, shows repeated password prompts, or behaves oddly after a c...