Erro 0x8004de86.
1. Press the Windows key 
and the "X" key simultaneously to open the quick access menu.
2. Select "Command Prompt (Admin)" from the menu.
3. In the window that appears, paste the code below using Ctrl + V and press Enter.
Trojan:Script/Wacatac.H!ml3
App: videopalestra.mp4
This type of threat must be manually removed from your computer to prevent possible damage.
Follow the instructions below to remove it: