All Parallels Shared applications are showing up in the OS X Notifications Center. An Alert Style is enabled for every Windows application in the Notifications Center.
Parallels Desktop product issue
Run this script to remove Parallels Shared applications from Notifications Center:
- Open Terminal from Applications > Utilities
- Paste the command below as it is and hit return:
sqlite3 ~/Library/Application\ Support/NotificationCenter/*.db "delete from app_info where bundleid like 'com.parallels.winapp.%' and flags=14 and show_count=5;" && killall usernoted