: Bitdefender Total Security 32-bit Offline Kit
: Once installation finishes, you must briefly connect to the internet to sign in to your Bitdefender Central account. Bitdefender will not protect your PC until the license is validated online. System Requirements for Windows 10
: Right-click the downloaded large .exe file (from the links above) and select Run as Administrator .
You can download the full standalone setup files directly from Bitdefender's servers. These files are significantly larger than the standard installer (over 600 MB) because they contain all the core program data.