When updating QuickBooks, "Error 1601" occurs. The update does not complete.
This error can be caused by:
To edit firewall settings to allow QuickBooks traffic:
If the error still occurs, continue with the following steps to replace a damaged esgservices.dat file:
Note: Renaming the Program Files\Intuit\QuickBooks folder for your version is critical to a successful resolution of this issue.
If this solution does not resolve the issue, please review other available QuickBooks support options for additional guidance.You can also read and post messages relating to your issue on the QuickBooks Community forums.
Your opinion counts! Please use the voting and feedback buttons to help us build a better knowledge base.