Software often stores identifiers in the system registry (Windows) or library folders (macOS) to track previous installations.
While there is no official "reset" button for a CyberGhost trial, you can effectively extend your testing period by utilizing their different trial lengths across various platforms or leveraging their long money-back guarantee. Official Ways to Test CyberGhost Longer cyberghost 8 trial reset
This is the most reliable "deep" trial. By subscribing to a multi-month plan, you can use the full service for 45 days and request a full refund if you aren't satisfied. Note that monthly plans typically only have a 14-day guarantee. Troubleshooting "Trial Expired" Errors Software often stores identifiers in the system registry