A Quick And Easy Guide To Resolve QuickBooks Error H505
                     Learn Quick Solutions To 
Easily Tackle 
QuickBooks Error H505
QuickBooks H series error is a common issue that can arise when the hosting settings on the 
server and workstations are misconfigured. One such error is the QuickBooks Error H505, 
which can prevent users from running the company file in a multi-user mode, and can get 
triggered due to some common causes, like a damaged ND file or incorrect DNS settings. If 
you are encountering the QuickBooks error code H505, you can use the detailed steps given 
below to address the hosting issues like a pro. 
The given solutions can help you tackle the hosting issues, but if these steps seem too 
technical or hard to follow, you can call us at 1-855-856-0042 to get direct help from our 
team of QuickBooks professionals. 

Main Reasons & Triggers for QuickBooks Desktop Error H505
QuickBooks error message H505 can arise due to the common causes & factors mentioned below –
• The hosting setup on your server PC might be incorrect, and the misconfigured settings are 
preventing users from running the QBW files.
• Essential files, like the ND and TLG files, are not running correctly, and these data files might be 
damaged, corrupted, broken, or have an incorrect file extension.
• The database server manager is not running correctly, and the service might be inactive, 
unresponsive, or incorrectly installed on the PC.
• The DNS settings on your server PC are incorrect, and the host’s IP address might be invalid or 
inaccessible. 
Methods to Effectively Address QuickBooks Multi-User Error H505
QuickBooks company file error H505 can be easily eliminated by using the detailed solutions given 
below –
Solution 1 – Create a New Folder and Modify the Folder Properties to Provide Full 
Access Permissions 
You can rectify QB error code H505 by modifying the folder properties and changing the access 
permissions.
• Create a new folder on the desktop and move your QBW company file to the new location, and 
right-click the folder to hit the Properties option.
• From the Share tab, select Advanced Sharing and checkmark the Share This Folder checkbox, hit 
the Permissions option to select Full Control, and click on Everyone.
• Hit Apply & OK, and reopen the company file from the workstation to check if the H505 error 
message is easily rectified. 
Solution 2 – Configure the Firewall Settings from the Control Panel of the Run Tab
You can dismiss the hosting issues by modifying the firewall settings from the control panel.
• From the Run window, access the Control Panel and search for Windows Firewall to hit the 
Allow an App through Windows Firewall option.
• Hit the Change Settings option and select Public for QuickBooks, followed by selecting the Allow 
Another App option to browse QuickBooks, and hit OK. 
Conclusion
QuickBooks Error H505 can be reliably terminated with the help of the effective steps given above. In 
case these solutions are ineffective on the hosting issues, you can call us at 1-855-856-0042 to get 
immediate help from our team of QB experts.