When a user switches a single user-mode to multi user-mode an Error Occurs which we called QuickBooks Error H505 because it shows an error message ”Error Code: 505 this company file is on another computer and QuickBooks need some help connecting”.

The reason behind QuickBooks Error H505:-

• If.ND file corrupted or damaged. Without.ND file can’t access company file through a network
• QuickBooks services like QBCF Monitor or QuickBooks DBXX not running
• Hosting configuration setting not updated
• Computer’s firewall does not configure properly
• The wrong or damaged DNS setting

Solution for QuickBooks Error H505:-

• Verify your Hosting Process
• Check All Services Running smoothly or not
• QuickBooks Network Ports Uses to Transmit Data
• Editing the Host File on Windows
• Use QuickBooks File Doctor

If after using QuickBooks File Doctor QuickBooks Error H505 Still occurs Contact our QuickBooks Professional team to resolve those issues. You just need to Dial QuickBooks Support Number or visit our website for instant QuickBooks Errors solution.  

QuickBooks Error H505 is an error code that typically occurs when trying to access a company file that is located on another computer, and QuickBooks is unable to establish a connection with that computer. This error is associated with multi-user mode and indicates that QuickBooks is having trouble communicating with the server hosting the company file. It can be caused by various reasons, such as incorrect settings, firewall restrictions, network issues, or damaged company files.

To resolve QuickBooks Error H505, you can try the following solutions:

Verify network connectivity:

Ensure that all computers are connected to the same network.
Check network settings and make sure there are no issues with the network configuration.

Use the QuickBooks File Doctor tool:

Download and run the QuickBooks File Doctor tool, which is designed to diagnose and fix common networking and company file issues.
The tool will attempt to resolve the H505 error automatically.

Update QuickBooks:

Make sure you are using the latest version of QuickBooks.
Go to the Help menu and select "Update QuickBooks" to download and install any available updates.

Configure firewall settings:

Adjust your firewall settings to allow QuickBooks access to the network.
Add QuickBooks as an exception in the firewall and antivirus software.

Check hosting settings:

On the computer where the company file is stored, open QuickBooks and go to the File menu.
Select "Utilities" and check if "Host Multi-User Access" is enabled. If it's already enabled, disable it and re-enable it again.

Regards,
Peter