Try "defragmenting" your system (start->all programs->accessories->system tools->disk defragmenter) This should speed up your system!!!!
As for the AVG problem, I can't really direct you on that, cause I use Norton Anti-Virus... SOz about that!!!
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?