ExperienceIndexOK

ExperienceIndexOK is a lightweight utility developed by Nenad Hrg that allows users to view and refresh the Windows Experience Index—a built-in Windows performance rating system. This tool provides a clear snapshot of your computer's hardware and software capabilities, from processor speed and memory to graphics and disk performance. It's completely free, portable (no installation required), and runs instantly, making it ideal for quick system diagnostics, performance comparisons, or verifying upgrades. Whether you're troubleshooting, benchmarking, or simply curious about your PC's performance, ExperienceIndexOK delivers straightforward insights in seconds.