Your log is clean
Turn off system restore by right clicking on My Computer and go to Properties->System Restore and check the box for Turn off System Restore. Click Apply and then OK. Restart your computer. Turn it back to create a new restore point by repeating the process.
To help prevent future spyware installations/infections, please read the Anti-Spyware Tutorial
http://www.greyknight17.com/spyware.htm#prevent and use the tools/programs provide