Visual Studio 2010 very slow, unusable

Question

I\'ve searched for this topic but can\'t seem to find posts that relate exactly to what I am experiencing.

I have a Visual Studio solution that I need to work on, it

Answer 1

Try to uninstall Windows Pen Input service (do not simply disable it, otherwise File->Open will stop working in VS, yeah I know...).

Disable intellisense completely (to see if that has anything to do with it). If it helps, start enabling it back until it fails again.