Well, as I have said in other posts, I have a mix of systems using ESET SS BE. Mostly, they have all been installed successfully. However, two laptops are giving me issues. One, a Toshiba Tecra, would hang often. The other was a Dell Latitude D820. That one would hang and sometimes BSOD. Any existing list of hardware/software incompatibilities? How can I determine what is causing the issue? Thanks.