This is my first post here. I use Malwarebytes Premium on my computers home and very happy with it.
I recently bought a used computer off eBay; its hard disk drive has Windows 7, some optimization tools from dell and apparently nothing else.
The computer is a Dell 3620 workstation that was most likely used for business purposes.
I installed and ran latest Malwarebytes premium and it didn't find anything bad. the Windows Defender also didn't find anything bad.
However, I'm afraid that the computer might contain some malware in a hidden or encrypted state that