QuickBooks error 6129 is one of the technical issues that come across at the time of creating a company file or because of the QuickBooks database connection failure. If you are also going through the same issue frequently, find out some effective solutions with the guidance of this post. Below, we are writing down all the possible reasons behind the error 6129 0 QuickBooks. Reasons behind the occurrence of QuickBooks Error 6129 Go through the following list that contains all the possible reasons that may lead to QuickBooks Error Code 6129 0. If you want to get additional causes of the same, contact our professionals. 1 While creating a new company file, the error 6129 0 QuickBooks may happen. 2 Because of the damaged or corrupted network files having the extension .ND. 3 When you are attempting to uninstall the QuickBooks software, QuickBooks error code 6129 0 may appear. Solutions to troubleshoot QuickBooks Error 6129 Well, numerous solutions are available on the web to deal with QuickBooks error code 6129 0. However, we are explaining some of them so that you don’t get confused while tackling the same issue. Solution 1 : Log in as an Administrator Solution 2 : Renaming QuickBooks network data files Solution 3 : Create another folder and move it to the company files. Solution 4 : Updating QuickBooks Desktop Conclusion We hope that you have got an idea to resolve QuickBooks Error 6129 after going through this post. In case, you want a detailed explanation of the above-mentioned solutions, then you need to call our experts to get assistance. The way to get in touch with our team is to dial the QuickBooks Premier Support Phone Number +1-888-905-3553 .