Fix QuickBooks Error H303 with Multi User Mode
                     Fix QuickBooks Error 
H303 with Multi 
User Mode
By Dancing Numbers
QuickBooks Error H303 is caused 
when the company file needs an 
additional configuration, or when 
QuickBooks fails to read and 
communicate with the local copy 
of a company file on another 
computer. Though there are a 
variety of potential causes, all 
you generally need to fix 
QuickBooks Error H303 is 
changing a setting within the 
software’s User Info tab.
Fix QuickBooks 
Error H303 Fast With 
These Methods
Method 1: Download and Install the Latest Tool from QuickBooks
• The Intuit QuickBooks Tool Hub is able to clear H303 errors. 
• Follow these steps: Download the Tool Hub, press CTRL+J and go 
to your downloaded list of tools. 
• Click QuickBooksToolsHub.exe and allow it to make changes. 
• Click Yes when prompted to install this app, then Yes again for 
accepting the license agreement. 
• Finally, click Next twice (the installation takes some time) and 
Finish once it has been installed completely. 
Method 2: Verify your Hosting Settings
• An H303 error in QuickBooks is 
caused when you have installed the 
program on multiple computers. To fix 
the programs, start QuickBooks in 
“Multi-User Mode.” On both PCs, go to 
File, then Utilities, and then click stop 
hosting multi-user configuration. Go 
to Files and then Utilities, and turn on 
hosting. Reload your application on 
both PCs.
Method 3: Changing the Location of 
QuickBooks Folder
• In Windows, create a new folder 
and share the files with 
permissions for multiple users. 
• Copy the .qbw file and paste it 
into the new folder. 
• Access company files in multi-
user mode.
Troubleshooting error H303 means 
accessing your QuickBooks data from 
multiple workstations to assure this error 
is corrected. As per 
QuickBooks Multi User Mode Error H303, 
there are various reasons that can cause 
this issue such as last modified date, 
Login access, and client message ID to 
mention just a few. We tackled each 
reason in the discussion above and how 
to fix the issue.
To Learn More on How to fix QuickBooks Error H303 
with Multi User Mode:
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