Best Way To Fix QuickBooks Error H505
                     QuickBooks Error H505: 
Crack The Error Code With 
These Fixes
QuickBooks error H505 when you access the company file in multi-user mode. When this 
error shows up, it means that there is some blockage interrupting the multi-user 
connection to the server. The multi-user feature in QuickBooks allows several users to 
access the same company file. This QuickBooks Error H505 can restrict this functioning 
in your QB desktop. Let us delve more into the blog and try eliminating this error from the 
desktop. Also, know the causes of the error further in this blog guide.
Reach out to our experts directly on 1-855-856-0042 and get their help in fixing the 
QuickBooks error H505. Take their help and guidance if you are looking for 
immediate solutions. 

Triggering points behind the QuickBooks desktop 
error H505
• When a Windows firewall or a third-party application interrupts the connection, the 
error can appear.
• A faulty nd file can also lead to this error in your QB.
• The QuickBooks desktop error H505 can also come up when your QB database 
server manager is disabled.
• Incorrect DNS settings can instigate this error.
• Corrupted system files are also one of the causes of this error.
QuickBooks Error H505: Signs
Problems while enabling multi-user mode in your QuickBooks.
Frequent crashing while running any programs on your desktop.
Windows OS will not respond due to this error.
Solutions to mend the QuickBooks Company file error 
H505
Here are some solutions to improvise them and fix the QuickBooks company file error H505. 
Take the steps listed here.
Solution 1: Adjust the configuration of the firewall port settings
• By simultaneously pressing the Windows and R keys, you can open the run window. Once 
you’ve entered the command, make sure to press the enter key.
• The run command can be used to get to the control panel.
• Select the security and system settings from the control panel. Start the Windows firewall and 
network protection.
• Click the advanced settings option to access the inbound rule. Pick a new guideline.
• Select the port before choosing the next tab. Ensure the appropriate TCP option is selected.
• For the QB desktop version, add the year to the port. Finally, select the next option to launch 
QuickBooks Desktop.
Solution 2: Employ the file doctor from the tool hub
• Download the tool hub, then finish installing it on your computer. Be careful to adhere to all 
instructions on your desktop to finish the installation.
• From the tool hub, open the company file issues. Select the QB file doctor option.
• To fix the file, select the company file. Let the procedure conclude now.
The outcome of this blog!
With a good understanding of the causes and signs, it becomes easier for the users to fix 
the QuickBooks Error H505. Our experts are just a call away if you need any additional 
support or help. With their expertise in QB and fixing these bugs, they can help you clarify all 
your queries. You can call them on 1-855-856-0042 for any additional support or guidance.