CHRIS

The most common cause of QuickBooks Error H505 is when the program cannot connect to the business file on a different computer. This problem frequently occurs while attempting to view a corporate file located on a remote computer or when using multi-user mode. Possible causes include DNS configuration errors, hosting configuration difficulties, or wrong firewall settings. Troubleshooting network setups, making sure firewall settings are correct, and checking QuickBooks hosting settings are the steps involved in fixing this problem. For a quick fix, getting technical help could also be essential. If you want prompt assistance and guidance, give the QuickBooks Support Team a call at 1.855.856.0042.