1. Go to wiztree official website.
2. Download the wiztree file wiztree_x_yz_setup.exe at any folder.
3. Click on Command prompt and open Elevated Command Prompt by right click .
4. Opt to Run as Administrator.
5. Visit the folder where you downloaded your file.
6. Take the given commands - wiztree_x_yz_setup.exe /VERYSILENT /NORESTART.
7. Press Enter.
All your needs are fulfilled and now get ready to explore Wiztree's features .