Whats The Difference Between Kazaa And K-lite

I was just wonderin wut the difference between K-lite and Kazaa.

More than I know but I'll answer what I do know.

Kazaa Features:
- Ads, Spyware, Pop-Ups.
- Not Safe.
- Slow Down Your PC.

Kazaa Lite Features:
- Same Program.
- No Ads, No Spyware, No Pop-Ups.
- Very Safe, IP Blocker Software, And Other Tools.
- Doesn't Slow Down PC.