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1. Download the File
- Visit the KeyExpress Download Center link available in the Invoice.
- Click Download to get the installer file
2. Install the Software
- Open the downloaded .dmg installer file
- Drag MacBooster 8 into the Applications folder
- Wait for the installation to complete
- Launch the app from Applications
3. Activation / Registration Process
- Launch MacBooster 8
- Click “Input license here” at the bottom-left corner of the interface
- A registration window will appear
- Copy and paste your official license key
- Click “Activate”