This is hardly camera related other than the fact that I watch tutorials for photoshop on youtube so I hope you all with bear with me.
I have an intermittent problem with my laptop running Windows 7. I always use my laptop wireless and when I open on line videos there is no problem. But without any pattern that I have noticed, my youtube videos will freeze and the browser will lock up. Rebooting doesn't change this condition. This may go on for a few days, and then mysteriously, videos will begin playing properly again.
Any ideas on what to try to fix this?

