: If prompted for a keychain password on a Mac, use your macOS user password and click "Always Allow" to stop the prompt from reappearing.

Open the original email you received when you purchased CyberGhost. This email contains your actual username and password. Enter them exactly as shown—usernames are case-sensitive, and passwords require precise capitalization and special characters.

Launch the CyberGhost installer to automatically reinstall a clean copy of the adapter. How to Prevent Future Login Issues