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

Fix Chrome DNS Error Using chrome://net-internals

If you see a DNS error in Chrome—like "ERR_NAME_NOT_RESOLVED" or "DNS_PROBE_FINISHED_NXDOMAIN"—th...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Microsoft Teams Service Unavailable After Update

After a Teams update, you might see a 'Service Unavailable' error when trying to sign in or use t...

Best Windows Security Configuration for Gaming

If you're a gamer, you want your system secure but not bogged down by aggressive security measure...

Windows Activation 502 Bad Gateway: Step-by-Step Fix

When you try to activate Windows and see a 502 Bad Gateway error, it usually means the activation...

Windows Search Proxy Troubleshooting Checklist

If Windows Search stops returning results or indexing hangs, a misconfigured proxy is a common ca...