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

OBS Virtual Camera Black Screen: How to Fix

If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Remote Desktop Configuration for Best Performance

You're connecting to a remote desktop, but it feels sluggish—input lag, slow screen refreshes, or...

Fixing SSH Connection Refused for Linux Server via PuTTY

When you try to connect to a Linux server with PuTTY and get "connection refused," it usually mea...

Fix Microsoft Teams Auto Start Not Working After Update

If Microsoft Teams no longer launches automatically after you sign in to Windows, an update likel...

Microsoft Store Backup Not Restoring All Apps: Fixes

You backed up your apps via Microsoft Store settings, but after a reset or new PC, only some rest...