Lenovo rootkit binaries persisting via BIOS/Windows Platform Binary Table (WPBT) will make your systems vulnerable to any 3rd parties capable of intercepting your web traffic!  Affected models with “patch” linked below – but I would investigate before using. I’ll be looking more into this soon. https://support.lenovo.com/us/en/product_security/lse_bios_notebook https://support.lenovo.com/us/en/product_security/lse_bios_desktop More Info: WPBT info (Microsoft, PDF download) Other Sources:   http://firmwaresecurity.com/2015/08/11/lenovo-lse-wpbt-and-wpbbin-exe/