The mouse does not work in some games!

The symptoms are: the Cursor moves, but clicking the mouse has no effect, also when the cursor is highlighted and nothing happens.
This topic on the dark souls, shadow warriore, more in a couple of igrulek, although dungeon Keeper e, in the Witcher and in osu! Everything works.
The problem described somehow, I hope to help agree to an individual consultation, teamviwer there, and so on, all the contact details provide.
Windows 7th Professional, Yes but it is still someone sitting.