QuickBooks error code 83 occurs when your Quickbooks software is crashing or not running properly. It shows a message like Error 83: QuickBooks has encountered a problem and needs to close and we're sorry for the inconvenience. There are five best troubleshooting steps to Fix QuickBooks Error 83 as follows:

1. You have to Disk cleanup and may be it helps you to remove unwanted or temporary junk files.

2. You have to make changes in the host file to resolve the QuickBooks error code 83.

3. When you are operating your system for a long period of time then you have to reboot your workstation.

4. You have to switch off the hosting mode from the workstation.

5. When Quickbooks files are damaged then you have to renaming the .ini file to resolve the issues.

These are the best methods to troubleshoot Quickbooks error 83 and if these methods will not help you then you can directly contact to our QuickBooks support team.