Just thought I’d post this here - I was watching the video of Vlado at Siggraph and noticed his computer didn’t preview targa’s in Windows Explorer. I found this a little while back and it’s worked great for me so far:
awesome, cheers dapeter
Great one!!!
works fine, thanks man. 
Suhhh-weeeeet. I’ve always wanted this, but I never really knew! Thanks bunches!
Shaun
perfek! thanks