How to Find Optimizer File

Instructions

When the optimizer is on, QODBC automatically creates an opt file to store the optimized data. When you reset the QODBC optimizer, deleting the opt file is required. But we have received some reports that opt files cannot be found. So we write this article to make a brief instruction on how to find Opt files.

1)Click Windows Start->Run

2)In the open option, input "%UserProfile%\QODBC Driver for QuickBooks\Optimizer." This is the default path for the QODBC optimizer to store opt files.

OR

2)In the open option, input "%appdata%\QODBC Driver for QuickBooks\Optimizer." This is the default path for the QODBC optimizer to store opt files.

3)In the folder, you will find the opt files named after your company file: