How to Fix QuickBooks Error Code 6123, 0?

The greatly feasible reason for QuickBooks error code 6123, 0 is incompatibility issues in the versioning of many components. Assure that both QuickBooks and Windows are on the deadest editions before resuming the troubleshooting.

Solution 1: Assure that the company file is as per naming conventions

Solution 2: Move the company file to various areas

Solution 3: Resolve antivirus software and firewall problems

Conclusion

Hopefully, you get your answer but if you are incompetent to rectify QuickBooks Error 6123 0, you can reach QuickBooks aid or the data assistance, team.