
Windows Security DNS Error Troubleshooting Checklist
If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...
Software troubleshooting desk

If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...

You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...

You open Indexing Options and see the status says 'Paused'. Windows Search has stopped building t...

If you see an error like “You’ve reached the limit for sending email” or “Try again later” when s...

When you see "Remote Desktop proxy authentication failed," the connection to the remote machine i...

If you notice your PC running slow and Task Manager shows high memory usage (often 50% or more) w...