I get no error message sadly. On the bright side, using LatencyMon, I've found this: The Nvidia drivers have proved difficult beyond comprehension to eradicate. So far, I used the control panel to remove Nvidia's Drivers, followed by CCleaner, didn't work when I reinstalled (still conflicting I'd guess). I then uninstalled the programs yet again, disabled my graphics card, uninstalled all the drivers from it, followed by CCleaner. Didn't work upon reinstalled. I then reinstalled, using Advanced Uninstaller (Program which I used to fix my faulty drivers on my Razor Lachesis) again followed by CCleaner. Didn't work. I saw a lot of people talking about "Display Driver Uninstaller" and couldn't use this because of a framwork error. Since Framework 3.5.1 is already installed on the base of Windows 7, it would be pretty ironic and pointless if I were to download Framework 3.5 (as suggested by DDU). So didn't bother trying that. I'm pretty sure I completely eradicated all Nvidia drivers (This seemed to solve the lag) but then when I tried reinstalling the appropriate drivers, the System Interrupts began once again. Currently, I do not have any Nvidia drivers installed on my PC (that I know of) and it seems to be fine, however, this is not exactly a good situation as I cannot do anything other than browse the internet - Can't even run VLC. I'm not sure do you have any advice or can make heads/tails out of the above information from LatencyMon? Also, sorry for the quite late response, wasn't expecting such a quick response and thank you. My Video Card seems to have drivers on it still - It came up with "VGA Controller" installing then lagged out, could this be the issue? Is there anyway to compeletely purge drivers from the graphics card? - This may be the reason there's a conflict. I have tried disabling the card and uninstalling drivers (as said above)