Anthony N Well-known member Joined Jun 13, 2012 Posts 619 Location Michigan, USA Dec 24, 2013 #1 Ok, I apologize for my long title, but here's the deal I recovered several desktop computers and a security DVR. They have been exposed to subzero temperatures, frost and snow. Right now they are down in my shop warming up and drying out. Question is do I risk starting them? or are they good as trashed?