try using this for your security I find it very good and does not interfear with Outlook http://antivirus.comodo.com/
I'm clutching at straws, but could it be down to the acidity of the soil in your garden? It might be worth buying some chalk.
RE: Cheers <font face="Times New Roman" size="3">Sorry I couldn't help earlier ............... Cazi might have hit the nail on the head. My Mrs and nippers were doing the same as yours and I never realised they had AVG on. I'll let you know.</font></p> <font face="Times New Roman" size="3" /></p> <font face="Times New Roman" size="3">Good luck.</font></p>