This is a standard filtering mechanism by Microsoft Edge SmartScreen for all software with 'driver-level modification' capabilities and is not a virus warning. As long as you download from the official GameBuff channel, you can safely unblock it by following these 4 steps:
How to unblock on Edge:
1. Open Menu: Find the blocked file in your downloads list and click the '...' (three dots) icon next to it.
2. Select Keep: In the menu that appears, choose 'Keep'.
3. Show Details: A second dialog will pop up; click 'Show more' or 'Show details' in the bottom left.
4. Confirm: Click 'Keep anyway' to save and run the installer.
Official Download: https://dl.gamebuff.cn/download/GameBuff_Setup.exe
Website: https://gamebuff.cn
