
Fix Microsoft Store Connection Refused by Firewall
If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...
Software troubleshooting desk

If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

If you see error 0x8007042c when trying to open Windows Defender or run a security scan, it's oft...

After a system update, Apache may fail to start. This often shows as an error message when runnin...

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

When Outlook fails to connect to your email server and displays a DNS error like 'DNS server not ...

If you see a proxy error in PowerShell—like Unable to connect to the remote server o...