Bitdefender Total Security 2025 Test Drive. On my top of the line pc with an i9 10900, bd total security is taking over 16% of the cpu, causing my hard drive to go crazy and raising my cpu temps by over 15 degrees for. Bitdefender is an excellent antivirus program in 2025.

To give you the clearest sense of how well one antivirus software shapes up against the other, we’ll test bitdefender and windows defender in five areas. Bitdefender is an excellent antivirus program in 2025.