1. Uninstall your previous version:
If you’re on Windows 7, refer to this article https://support.microsoft.com/ml-in/help/
If you’re on Windows 8, 8.1 or 10, follow these steps: https://support.microsoft.com/en-ca/help/4028054/windows-repair-or-remove-programs-in-windows-
If you’re on a Mac, simply locate the program on your Drive, drag it to Trash Can and done.
2. Back up the 'BIAS_Amp2' folder in the Documents/Positive
Mac: /Users/[User_name]/Documents/PositiveGrid/BIAS_Amp2
Win: C:\Users[User_name]\Documents\PositiveGrid\BIAS_AMP2
3. Delete the following files / folders
[Mac]
/Users/[User_name]/Documents/PositiveGrid/BIAS_Amp2 (folder)
/Users/[User_name]/Library/Application Support/PositiveGrid/BIAS_Amp2.settings (file)
(Show/hide hidden files for Mac: https://www.youtube.com/watch?v=5Rm04aziAbM)
If you're with OSX10.12 and OSX10.13, try deleting this file (BIAS_Amp2.settings) by using command:
Click on the 'Go' menu in Finder while holding down [Alt/Option] to access the'username/Library' folder
[Win]
C:\Users[User_name]\Documents\PositiveGrid\BIAS_AMP2 (folder)
C:\Users[User_name]\AppData\Roaming\PositiveGrid\BIAS_AMP2.settings file)
Now that the previous version and related files have been removed, you can proceed the installation again. Please visit https://www.positivegrid.com/ and login to enter Download page, download and install the new build.
4. Relaunch BIAS AMP 2
It's supposed to work properly by this time. If it doesn't and you're with OSX10.13 on Mac, please refer to this article to troubleshoot further.