Check/change your ForegroundLockTimeout registry value.
by default if you haven't typed anything for a little bit Windows allows an application to steal focus. If you change that value you can prevent windows from ever stealing focus or change how long they have to wait before they're allowed to.
by default if you haven't typed anything for a little bit Windows allows an application to steal focus. If you change that value you can prevent windows from ever stealing focus or change how long they have to wait before they're allowed to.