Bitdefender Antivirus Free for Windows
Antivirus protection for Windows. Absolutely free.
Choose the only free antivirus software that keeps your computer running clean, fast & virus-free while shielding you from the latest e-threats.
Free antivirus protection that stops even the fastest-evolving attacks Runs silently in the background and stays out of your way
Impossibly light on CPU (won’t suck up your system resources)
Live customer support included (unlike with other Free AVs!)