Get HideMyAss! VPN
, PC Mag's Top 10 VPNs of 2016 for 55% off for a Limited Time
writes: Uncertified OEM installed applications could cause compatibility problems for Vista users — at least one senior Micrsoft official thinks so.
From the CBC article:
"We call them craplets," the official said. The term is a contraction of the words "crap" and "applet."