Issue:
When you are installing your c-treeACE package you get an error 126 during the ODBC Installation Phase.
Note: This issue may happen on Windows Vista, Windows 7 and Windows 8.
Cause:
The needed Microsoft Visual C++ Redistributable package was not installed properly because of missing Windows dependencies.
Solutions:
Solution 1: Make sure your Windows operating system is up-to-date. Please use Windows Update to get all the latest updates.
Solution 2: Manually download and install the Visual C++ 2017 Redistributable Package from the Microsoft website.