QuickBooks error code 6010 indicates that the QuickBooks installation may have been modified and the user should re-install the application and then try again. It also indicates that QuickBooks is not permitted to access the network due to antivirus software or firewall. Such an error can also be seen when the user tries to reinstall QuickBooks desktop. To know more about the factors causing such an issue and also fixes for the same, make sure to read this post carefully till the end in order to get the solution of QuickBooks error code 6010, 100. So, keep read on!
Or you can also get in touch with the QuickBooks technical assistance team anytime. Their accounting experts and QB professionals will ensure to provide you with immediate technical assistance.
You will get an error message on your desktop screen when error 6010 occurs:
An error occurred. Your QuickBooks installation may have been modified. Try re-installing QuickBooks and then try again” (-6010, -100).

Using QuickBooks database server manager to resolve the issue
The user can get rid of the QuickBooks error code 6010, by carrying out the steps below:


With this, we come to the end of this post, where we believe that the information stated above might help in resolving the QuickBooks error code 6010, 100 issue. However, in case of any query or if you get stuck at any point of time, give a call to QuickBooks customer support number i.e.1-800-761-1787. TheU.S based best team of professionals will ensure to provide you with immediate technical support.
Source: https://quickbooksenterprisesupport.hatenablog.com/entry/quickbooks-error-code-6010-100_1