"PC Magazine Editors' Ratings (out of 5 possible)
2003 4/5 EDITORS' CHOICE AWARD
v1.2 2004 4/5
v1.3 2005 3/5
v1.4 2005 2.5/5
v1.5 2008 1.5/5
In January 2008, PC Magazine, after giving Spybot Search & Destroy 1.5 a score of just 1.5 out of 5, elected it as one of the worst tech products of the first quarter of 2008 and called its malware cleaning-up skills mediocre."
So, started out good, but now is little more than a year four IT degree project!
Superantispyware is now the best choice as a backup to your main antispyware product (Malwarebytes).