QuickBooks Error 6010-100 occurs when there is a disconnection between .ND files and QuickBooks, transaction log files, In case there is a registry issue of the QuickBooks or Maybe anti-virus programs such as ESET NOD32 are blocking QuickBooks. For detailed instructions on fixing the error, follow the article linked here or dial +1-800-579-9430 for an expert's help resolving the issue.
Error 6010 100 intimates that an error has happened while QB installation and the user needs to reinstall the QuickBooks application.
There might be diverse reasons that can promote QuickBooks Error 6010 100, and the most common one is using a third-party firewall or antivirus app that interferes with the software and blocks its internet access.
At times when a user is trying to open a company file on their system, they are faced with a dialogue box due to an error stating QuickBooks Error Code 6010.
Consequently, you will not be able to open the Company file and no other function will work meanwhile.