hello there great people who help, im back again with a question..
since some time Im having problems with my computer, the thing is, it doesnt always occure, it seems to only occure when I open many many tabs in one internet windows..
The things that happens is, after some time, it seems a bug happens, and I cannot open any more other tabs, I cannot right click (the menu doesnt appear), I cannot save a file cause the menu wont open either, i cannot start any other program cause it promptly will shut down, it's like nothing more can be opened, and Im 100% sure it's after I use a lot f tabs in one internet window.. wich is weird

so it doesnt only occure in internet, but on my whole computer, nothing starts up anymore. the only thing I can do, is restart so I am not limited to a few windows and not being able to start up any more windows.
I don't know what this is, so I can't find solutions as I don't know what correct keywords to type in google. I mailed windows, but the only response I got after a few weeks was an autoreply, wich was not helping at all..
My computer is being cleaned frequently with Ccleander, spybot, adaware, avg antispyware, and is getting scanned everyday with avg antivirus at start up. I just did a SFC /scannow cause I read it could fix internet problems.. and I did that before with other computer problems. but I could use a few hints
This actually started with IE 7 (obviously as it's the internet with tabs

)
thanks in advance for your time!