QuickBooks Error 6073 And 99001: Detailed Review & Solutions
- Ross Anderson
- Feb 20
- 3 min read

QuickBooks users readily utilize the multi-user technical feature to easily access the company file located on the server computer. However, it is also a well-known fact that some errors can prevent QB users from opening the company file present on the server through the multi-user mode.
One of these errors is ‘QuickBooks Error 6073 And 99001’ which arises at the time of opening the data file via the multi-user mode. The main reason behind this error is that some other user has previously opened the same company file via the single-user mode on a different workstation.
Here, you will learn major step-by-step solutions to swiftly overcome this technical problem.
If you are deeply distressed due to the occurrence of ‘QuickBooks Error 6073 And 99001’, you need to dial 1-855-888-3080 to contact our QB Technical Professionals Team.
6073 And 99001 QuickBooks Error Message: Top Technical Causes
The ‘6073 And 99001 QuickBooks Error Message’ can arise due to the reasons explained here:
As elaborated in the introduction, if any user has already accessed the company file in the single-user mode, this error shall arise.
Keeping the required data file inside a read-only network folder shall easily trigger this technical problem.
Easy Solutions to Overcome ‘Company File Error 6073 And 99001 in QuickBooks’
You can decimate the ‘Company File Error 6073 And 99001 in QuickBooks’ through various solutions included below:
Solution 1: Execute QB in the multi-user mode on the server computer to ensure easy access to the company file
If the required company file is already open in the single-user mode on any workstation, you should first exit the QB window on all the systems.
Thereafter, launch the QB window on the server that hosts the company file & carefully strike the ‘Switch to Multi-User Mode’ icon inside the ‘File’ menu.
After that, effortlessly access the company file via the multi-user mode and if you are still not able to access the company file, you need to carefully reopen all the workstations connected to your network.
At this final step, you should utilize QB in the multi-user mode on any workstation to launch the desired company file present on the server computer.
Recommended to read: How to fix QuickBooks Native Error 00008?
Solution 2: Ensure complete & accurate access to the company file saved inside a read-only network folder
In this solution, simply launch the QB window on the host system connected to the network & effectively launch the folder that is holding your company file.
Next, swiftly right-click within the company file folder screen to select the ‘Properties’ tab after which you must visit the ‘Security’ tab included on the ‘Properties’ window.
After that, easily tap the ‘Edit’ button situated along the name of the user that is experiencing troubles while opening the company file.
Now, assign the ‘Full Control’ permission rights to the chosen user by marking the ‘Allow’ box following which you must tap the ‘OK’ button.
Finally, you must be able to swiftly launch the desired company file via the multi-user mode on your QB Desktop application.
The solutions detailed above are completely relevant & best suited to tackle ‘QuickBooks Error 6073 And 99001’. For further technical help, dial 1-855-888-3080 to contact our QB Professionals Team.
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