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This article will help you to reactivate your G DATA Antivirus for Mac if it's is already installed but the license has expired.
If the license of G DATA has expired, you can reactivate it without having to reinstall the program.
You simply need a valid Registration Number.
If you have purchased the product but do not know where to find your Registration Number, check the following article:
How to find your Registration Number for G DATA Antivirus for Mac
Once you have your Registration Number, proceed as follows:
Step 1. Open G DATA Antivirus for Mac.
Step 2. Click "X days left" at the bottom of the window.
Step 3. Click New Serial.
Step 4. Enter your Registration number and press Continue.
Step 5. Click Close.
Step 6. Your license is now active and your product is fully operational.