QuickBooks Error Code 6190 816 is a technical error that should be fixed in the initial stage to not face any further issues. This error code pops up with an error message QuickBooks was unable to open the company file on the hosted computer. The Post signifies that the user can’t access QuickBooks company file.You can solve this error by following simple steps.
Method 1: Repair Your QuickBooks Registry Files
Method 2: Run System Malware Scan
Method 3: Upgrade Your QuickBooks Software
Method 4: Delete the Temporary Files and Folders
Method 5: System Restore
Method 6: Update to the Latest Version of Windows
Method 7: Run QuickBooks Tool Hub
Method 8: Single-Mode User Check
Method 9: Use QuickBooks Refresher Tool
Method 10: Fix the Mismatch
You'll get error codes -6190 and -816 when another user is logged in to the company file in a single user mode. There are several solutions we can try to resolve this.
Open the folder that contains your company file.
Find the files with the same file name as your company files but with extensions.ND and.TLG.
company_file.qbw.nd
company_file.qbw.tlg
Right-click each file and select Rename. Add the word OLD at the end of each file name. Ex: company_file.qbw.nd.OLD
Open QuickBooks again and try to sign in to your company file.
I'd also suggest giving them a call so one of their Technical Support specialists can guide you through the process. Here's how to get in touch with our QuickBooks Dedicated Server Hosting Customer Care:
Go to help.quickbooks.intuit.com/
Select QuickBooks for Windows.
Select your QuickBooks for Windows version.
Select a topic.
Click on the Get Phone Number button.
OR
Here's how to connect with our Customer teams:
Sign in to your company account, then click Help.
Choose QuickBooks Desktop Enterprise Help.
Hit Contact Us.
Enter the question in the description field, then click Search.
Select either Message Us or Call Us.
Hope this helps.
Regards,
Bruce