QuickBooks File Doctor Tool is the tool that fixes issues with company files in QuickBooks and networking problems. It comes in handy when you're unable to open your company file or experience errors such as data corruption or connectivity issues with the network.
 https://quickbooktoolhub.com/tools/quickbooks-file-doctor-download/
Major Features:
Fixes corrupted or damaged company files.

Resolves issues related to network connection with QuickBooks and the company file.

Solves multi-user issues where two or more individuals are unable to access the file.

Recovers missing data in the event of partial file corruption.

How to Use:
Download and Install:

Go to the QuickBooks website and download and install the File Doctor Tool.

Run the Tool:

Launch the tool and choose the company file with which you are experiencing issues.
The problem type is very experiencing of part select the write a fast most or network .
Select the diagnose and resolve the most tool a run time the resolve problem
Check the Results:

Once the tool finishes, it will inform you of what was repaired.

Attempt to open the company file in QuickBooks again.

Typical Issues Resolved:
Issues with network connectivity blocking access to files.

Damaged company files that refuse to open.

If the issue continues after running the File Doctor Tool, you may have to restore from a backup or call QuickBooks support for additional assistance.

This is the basic guide to using the QuickBooks File Doctor Tool in an easier-to-read format. Feel free to ask if you'd like to get into more detail about anything!