ExperienceIndexOK is a small portable (not requiring installation in the system) utility for assessing the performance of your computer's configuration. This application does not contain any settings or options - run and look at the performance figures on a ten-point scale for the processor, RAM, video card and hard disk. In this case, the overall rating is set at the lowest rate.
The program is mainly oriented for Windows 8.1 and 10 operating systems, since it is quite difficult to see the performance index in them in the usual way, and by running ExperienceIndexOK you will be aware of the capabilities of the PC.
Of the additional features in the program, there are buttons for quick transition to some useful system programs: task manager, system properties, system information, disk optimization, computer management, disk management.
In general, nothing special, but for a general idea of the capabilities of your PC, this utility is very useful and informative.