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

How to Fix Windows Activation Proxy Error

If you see "We can't activate Windows on this device because of a proxy error" or similar, your s...

Fix Microsoft Teams Microphone Not Detected in Settings

When Microsoft Teams doesn't detect your microphone in settings, you may see a red X or a message...

Fix OneDrive Sync Blocked by Third-Party Antivirus File Lock

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

OneDrive Not Syncing All Folders After Migration: Fixes

After migrating files to OneDrive, you might notice that some folders are not syncing. This can h...

Fixing Microsoft Teams Rate Limit Error When Sending Messages

How to Resolve Port Conflicts with Windows Defender Firewall

You're trying to run a local server or application, but it fails to start because the port is alr...