And technical support should be available. Tip: While choosing a PC Optimizer check it thoroughly. You’ll now be able to identify the culprit responsible for stressing out your system. Once done click Report > System > System Performance.Right-click System Performance in right pane and select Start from context menu.Afterward, click Data Collector Sets expand and double click System.Click the Performance Monitor option present in the left pane.Using the Windows in-built diagnostics tool called Performance Monitor you can review your system’s activity in real-time. How to review system performance in real-time?