ContributionsMost RecentMost LikesSolutionsRe: Host Application does not start on Windows XP SP3.Thanks Alexei, I've just submitted request to support team. Hope they help resolve this problem. Best regards, Alex. Host Application does not start on Windows XP SP3.Hi all, I am running AQTime7.10.380.86 for the organization I work for. I am trying to profile DLL (Allocation Profiler) on Windows XP SP3 environment. The Host Application is not running from AQTime. I see this application in Windows Task Manager but looks like it's frozen. Nothing is happening and I have no idea why! Have you encountered similar problems? Thanks for you help in advance