QuickBooks Won’t Open? Error 6073 and 99001 Could Be Why!

• Go to the Windows Explorer after clicking on the Start tab.
• Then, look for the folder that has your company file for QuickBooks.
• After that, look for the files that have .ND extension and right-click on it.
• After this, choose to Rename it by adding the word old at the end of the file name.
• Make sure not to remove the .ND extensions, instead add old as an extension alongside it.
• Lastly, hit Enter and again launch your QuickBooks application.

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To access the company file on different systems, you need to enable the multi-user mode, so follow the given steps:

• First, access the company file on the host system from the File tab.
• Then again, from the File tab, click on Close Company.
• Now, you need to launch the company file again and hit the Open or Restore Company.
• After that, click on the Open a company file option and hit Next.
• Lastly, tap on the Open file in multi-user mode and finally open it.

This was all about the QuickBooks Error 6073 and 99001. Hopefully, you will be able to resolve it. If you require any additional help, call the +1-(855)-955-1942.

Here are some important Q/A QuickBooks Error 6073 and 99001.

Q1: What causes QuickBooks Error 6073?
A:
QuickBooks Error 6073 usually appears when trying to open a company file in multi-user mode while another user has it open in single-user mode. It also happens if the file is accessed remotely without proper permissions.

Q2: How can I resolve QuickBooks Error 6073?
A:
Switch to the host computer, ensure the file is closed elsewhere, then re-open it in multi-user mode. You can also restart the database server manager to reset connections.

Q3: What is QuickBooks Error 99001?
A:
Error 99001 typically shows up due to corrupted Windows system files, improper setup, or third-party firewall conflicts during QuickBooks updates or installations.

Q4: Can user permissions trigger Error 6073 in QuickBooks?
A:
Yes, if the user doesn't have sufficient file access rights on the shared network, QuickBooks may throw Error 6073. Always verify proper file sharing permissions.

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Q5: How do I fix QuickBooks Error 99001 permanently?
A:
Repair your QuickBooks installation, ensure .NET Framework is updated, and temporarily disable antivirus/firewall during the update. A clean install can also resolve the issue.

Q6: Is QuickBooks File Doctor helpful for Error 6073?
A:
Yes, QuickBooks File Doctor can scan for file damage and network issues causing Error 6073, offering a quick fix when troubleshooting manually is complex.