Running multi-user mode in QuickBooks allows more than one user to access the same company file simultaneously from different locations. As a result, it makes team collaboration easier and makes it easier to work together. But sometimes users may come across a QuickBooks multi-user mode not working error, which prevents users from accessing the company file in a multi-user environment. When this error appears, it shows the following alert message:
This company file is on another computer and QuickBooks needs some help connecting.
Unfortunately, this error may prevent users from switching from single-user mode to multi-user mode despite various attempts. Fixing this error is essential to restore access to multi-user mode. In this comprehensive guide, we have covered what the QuickBooks multi-user mode not working error is, causes, and easy troubleshooting methods to fix it.
QuickBooks multi-user mode not working error occurs when your workstations fails to communicate with the company file stored on the host server. So, instead of opening the company file in multi-user mode, QuickBooks may start flashing errors like,
The major reason QuickBooks does not work in multi-user mode is incorrect hosting settings. However, it may also be caused by multiple other reasons. These may include;

If your multi-user mode is still not working in QuickBooks, then perform the below-given troubleshooting methods and regain access to multi-user mode.
The server computer is the one that holds your QuickBooks company files. Other computers connected to your network are the workstations.
Any damage or corruption in the QuickBooks company file may also trigger a multi-user not working QuickBooks issue. Therefore, to repair the damaged company file, run the QuickBooks File Doctor tool.

| Note for Full Program option: If you are using full version of QuickBooks on your server computer, enable the multi-user hosting. Launch QuickBooks on your server computer. Navigate to File > Utilities option. If you see Host Multi-User Access option, select it. Make sure not to choose the Stop Host Multi-User Access option |




Furthermore, open QuickBooks on each workstation. Go to File > Switch to Multi-User Mode. If you can easily open the company file in multi-user mode, it means that the problem is fixed.
You must have proper Windows access permissions to access the company file in multi-user mode. Insufficient folder permissions to the company file folder may cause the QuickBooks multi-user mode not working H202 error. So, to set up the folder permissions, use the steps below.
If the folder permissions aren’t configured accurately,
To configure your folder permissions,
| C:\Program Data\Intuit\Entitlement Client\v8 |
| C:\Program Data\Intuit\Entitlement Client\v6.0 |
| C:\Program Data\Intuit\Entitlement Client\v5 |
| C:\Program Data\Intuit\Entitlement Client\v3 |
| C:\Program Data\Intuit\Entitlement Client |
| C:\Program Data\Intuit\QuickBooks Enterprise Solutions X.0 (X = version) or C:\Program Data\Intuit\QuickBooks 20XX (XX = year) |
| C:\Program Data\COMMON FILES\INTUIT |
| C:\Program Data\COMMON FILES\INTUIT\QUICKBOOKS |
| C:\Users\Public\Public Documents\Intuit\QuickBooks\FAMXX (XX = year) |
| C:\Users\Public\Public Documents\Intuit\QuickBooks\Company Files |
| C:\Users\Public\Public Documents\Intuit\QuickBooks\Sample Company Files\QuickBooks Enterprise Solutions X.0 (X = version) or C:\Users\Public\Public Documents\Intuit\QuickBooks\Sample Company Files\QuickBooks 20XX (XX = year) |
Use the following steps for any one of the folders listed below. Remember that you don’t have all of these folders. Some of them are specific to a certain QuickBooks Desktop version.
Confirm that QuickBooks has enough Windows access permissions to share the company file, which may prevent issues while working with company files over the network.
Windows 10
To test your internet connectivity, you need to ping your server from a workstation. Make sure to ping the server from every workstation that is facing the issue. To enable Network Discovery on your server computer and workstations

Get your server name from your server.

Return to your workstation to test the server. If you face any problems while performing these steps, contact an IT expert for assistance.
If you get a reply for each packet with no loss, it seems like your server is working fine. Otherwise, if you get a packet loss with a slow reply, it means the issue is not resolved. You need to contact an IT expert to get help with your network.
Confirm that the host multi-user access option is disabled on all your workstations. These are mainly the computers on your network that don’t host your company files. Herein, confirm that your server computer must be the only computer hosting your company file.
After verifying your workstations, go to your server computer. This is the system hosting your company file.
Before sharing your files, you must scan your folders using QBDBMgrN. Make sure to scan these files only once.


After the scanning is complete, the folders will appear in the QuickBooks Company Files Found section. Users on other computers within the same network can then access the company files stored in these folders through QuickBooks.
Ensure that your server computer lets QuickBooks through the firewall installed.
If you are using multiple versions of QuickBooks Desktop on same computer, use the following steps for each version.

| QuickBooks Desktop 2020 and later | 8019, XXXXX. |
| QuickBooks Desktop 2019 | 8019, XXXXX. |
| QuickBooks Desktop 2018 | 8019, 56728, 55378-55382. |
| QuickBooks Desktop 2017 | 8019, 56727, 55373-55377. |
After this, get the dynamic port number. For that, open the QuickBooks Database Server Manager and click the Ports Monitor tab. Look for your QuickBooks version and note down the Port Number.
Repeat the same steps and then create outbound rules. Use all the same steps, except click Outbound Rule on the 4th step.
Perform these steps to create Firewall exceptions for each executable on the table.
Repeat all the steps given above and create outbound rules. Perform all these steps, except click Outbound Rules on Step 4.
| AutoBackupExe.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| Dbmlsync.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| DBManagerExe.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| FileManagement.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| FileMovementExe.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| QuickBooksMessaging.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| QBW32.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| QBDBMgrN.exe | C:\Program Files\Intuit\QUICKBOOKS YEAR |
| QBServerUtilityMgr.exe | C:\Program Files\Common Files\Intuit\QuickBooks |
| QBCFMonitorService.exe | C:\Program Files\Common Files\Intuit\QuickBooks |
| QBLaunch.exe | C:\Program Files\Common Files\Intuit\QuickBooks |
| QBUpdate.exe | C:\Program Files\Common Files\Intuit\QuickBooks\QBUpdate |
| IntuitSyncManager.exe | C:\Program Files\Common Files\Intuit\Sync |
| OnlineBackup.exe | C:\Program Files\QuickBooks Online Backup |
By now, we hope that you can easily resolve the QuickBooks multi-user mode not working error and restore multi-user access. To prevent the issue, ensure hosting settings are correct, QuickBooks Database Server Manager is running accurately, test the internet connection, and run the QuickBooks File Doctor tool. If the issue still persists, connect with our QuickBooks Data Service team experts for better guidance +1(888)-718-7888.
To fix the issue, verify that hosting is enabled only on the server, restarting the QuickBooks Database Server Manager, and running the QuickBooks File Doctor tool. Also, review your firewall and network settings.
QuickBooks Error H202 occurs when QuickBooks cannot communicate with the server hosting the company file. It is caused by firewall restrictions, incorrect hosting settings, or network configuration issues.
Before fixing QuickBooks multi-user issues, back up your company file, ensure all users are connected to the same network, and ensure that the server is running the latest QuickBooks updates. This helps prevent data loss during troubleshooting.
To open QuickBooks forcefully in multi-user mode, open the company file, select File, and choose Switch to Multi-User Mode. If the option doesn’t work, verify your hosting configuration and restart the required QuickBooks services.
Install QuickBooks Database Server Manager on the server, store the company file in a shared folder, enable hosting on the server, and grant proper folder permissions for all authorized users.
Yes. QuickBooks Enterprise is designed to support more simultaneous users, larger company files, and improved performance in multi-user environments compared to Pro and Premier.