
Troubleshooting
Fix Windows Search 502 Bad Gateway After Update
After a recent Windows Update, you might see a “502 Bad Gateway” error when using Windows Search....
Clear technical guides for everyday software errors, configuration problems, and productivity tools.

After a recent Windows Update, you might see a “502 Bad Gateway” error when using Windows Search....

When you try to connect to a remote PC and see "Connection refused" or "The connection was refuse...

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

When you see a remote desktop authentication error, it usually means the connection failed becaus...

Outlook starts but shows a blank screen and stops responding—a common frustration. This usually p...

You see a message like "Windows could not search for new updates" or "An error occurred while che...
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