Nectar 2 Pitch Editor ReWire plug-in issues within Pro Tools 11

There is a rare Pro Tools issue with the Nectar 2 Pitch Editor ReWire plug-in which shows the following possible symptoms:

• Pro Tools 11 shows an AAE error when instantiating the iZotope ReWire plug-in
• Nectar 2 Pitch Editor ReWire plug-in does not appear in the 'Instruments' plug-in category as expected

To fix this issue, please try the following steps. 

Windows:

1. Quit Pro Tools 
2. Navigate to the folder C:\Users\UserName\AppData\Roaming\Avid\Pro Tools
3. Delete the file named 'InstalledAAXPlugIns'
4. Relaunch Pro Tools 11

OS X:

1. Quit Pro Tools 
2. Navigate to the folder User/Library/Preferences/Avid/Pro Tools
3. Delete the file named 'InstalledAAXPlugIns'
4. Relaunch Pro Tools 11