When a user tries to open a company file that is unavailable because of network problems or configurations that prohibit multiple user connections, they encounter the "
QuickBooks error H505". Troubleshooting network configurations, making sure firewall settings are correct, and confirming hosting configurations in QuickBooks are all necessary to resolve this error. If you would like to speak with a QuickBooks support specialist straight immediately, give us a call at
+1.833.802.0002.
