BS4U DTF Studio
Installation & Activation
Install
Download from My Account
After payment is confirmed, sign in and open Downloads. Save the official BS4U installer to the computer.
Run the installer
Double-click the setup file, read the EULA, accept it only if you agree, keep the normal installation folder, and finish setup.
Open Secure License Manager
Start DTF Studio, open Settings, and choose Secure License Manager / Hybrid Activation.
Activate your computer
Enter the customer or business name, purchase email, and activation code supplied by BS4U. Select Activate Online.
Confirm and begin
The license manager must show VALID. Use Deactivate This Computer before moving a paid seat to another machine.
Offline recovery
Select Create Offline Request, send the JSON request to BS4U support, and install the owner-signed .bs4ulic file returned by support. Never send passwords, owner keys, or code-signing files.