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If you are looking for some quick fixes to resolve QuickBooks desktop error h303, then take reference from the linked article. If the problem continues after troubleshooting, seek help from the certified QuickBooks experts by calling us on our toll-free number (1.800.579.9430).
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How to permanently stop QuickBooks error H303? QuickBooks company file error h303 comes up on the screen with a message, “This company file is on another computer, and QuickBooks needs some help connecting.” The QuickBooks desktop error h303 usually triggers when the user tries to switch QuickBooks from single-user mode to multi-user mode. The QuickBooks error code h303 may also arise while opening the company file in the QuickBooks desktop application. The error h303 in QuickBooks desktop indicates something is blocking the multi-user connection between QuickBooks and the company file. This article will brief you on QuickBooks desktop error h303, so stay connected till the end. If you are looking for some technical assistance to resolve QuickBooks error H303, then talk to the certified QuickBooks experts by calling us on our toll-free number (1.800.579.9430)
Why does QuickBooks error code h303 appear? • There are numerous reasons that lead to QuickBooks desktop error h303. Have a look at some of them listed below: • There is some damage or corruption in the QuickBooks company file. • QuickBooks services are not running on the server computer. • The system’s firewall is blocking the connection between QuickBooks and the server. • Wrong hosting configuration settings. • Let us walk through the troubleshooting procedure given below to fix the QuickBooks company file error h303.
Quick Troubleshooting Methods to Resolve Error H303 in QuickBooks desktop • Given below are the most effective solutions to get rid of QuickBooks desktop error h303: • Method 1. Attempt to open the company file from the new location • Move to the server computer. • Create a new folder. • Set up permissions to share the company file.
Copy the QuickBooks company file and paste it to the new folder you created. • Open QuickBooks and open the company file from the new folder. • If you still get QuickBooks desktop error h303. Move on to the next method. • Method 2. Add QuickBooks to firewall exceptions • Perform these steps on each QuickBooks version if you use multiple versions of the software on the same workstation: • Click on the Start menu. • Type “Windows Firewall” into the search field and open Windows Firewall. • Select Advanced Settings. • Right-click Inbound Rules and select New Rule. • Select Port and then select Next. • Don’t forget to select TCP.
From the Specific local ports field, enter the specific ports needed for the QuickBooks year version you are using. • After entering the port number, click Next. • Mark Allow the connection option and click Next. • Ensure all the profiles are selected. • Next, create a new rule and name it “QBPorts(year).” • At last, click Finish. • Now, follow the above steps again and create Outbound Rules. • If you still get QuickBooks error code h303, then try to fix the firewall issue by following the troubleshooting given in the next method. • Method 3. Stop Hosting Multi-User Access on workstations
The server system is the one that hosts the QuickBooks company file. So, you need to turn off the Host Multi-User Access option. Here’s how: • Open QuickBooks. • Go to the File menu and select Utilities. • Select the Stop Hosting Multi-User Access option. If you didn’t see the option, go to another workstation, this workstation is not causing the problem. • Now, move to the server computer. • Select the Host Multi-User Access option. • Open QuickBooks again. If you still get QuickBooks desktop error H303, proceed to the next method. • Method 4. Try to run QuickBooks services on the server computer
Perform these steps to check on QuickBooks Database Server Manager and then QBCF monitor service: • Navigate to your server computer. • Click on the Windows Start Menu. • Type “Run” into the search box and open Run. • Within the Run window, type “services.msc” and then press Enter. • Search and double-click QuickBooksDBXX on the list, where XX denotes your QuickBooks version. • Choose Automatic for the Startup Type. • Ensure the Service status is either Running or Started. If it’s neither Running nor Started, choose Start. • Move to the Recovery tab. • Under the First failure, second failure and subsequent failure drop-down menu, choose Restart the service option. • Click Apply and then OK. • Follow the same steps to check the QBCF monitor service. • That’s all about QuickBooks desktop error h303 . Although, performing the troubleshooting can be a bit confusing. We hope the solutions mentioned in the article help you fix the problem. If the issue persists, contact the QuickBooks support team by dialling our helpline number (1.800.579.9430).