The objective behind the introduction of Windows Experience Index was to facilitate users with a quick and easy feature to evaluate the performance of hardware components of any PC. It first appeared in Windows Vista. This rating score is displayed in System Properties window as shown in following screenshot:
Are you getting any strange notification on Windows 8.1? Well, this is really mysterious. Opening Windows Update from Control Panel and finding new update "KB2866518" as per the following screenshot:
Using Wink you can capture screenshots, add explanations boxes, buttons, titles etc and generate a highly effective tutorial for your users. Windows only.