So, for instance, the battery is running low and you find theīrightness control not working. Users can’t increase or decrease the brightness levels on their Windowsġ0 PC. Upgrade, some users have also experienced the Windows 10 brightnessĬontrol not working issue on their machines. No to mention, how Microsoft was roasted for implementing cheap telemetry practices into its OS.Ĭourse, the list goes on. To name a few, it could be the 100% disk usage error that sucks users hard drive, or the ntoskrnl.exe process making your PC gasp for air. Is quite massive but still, the popular operating system runs into 10 now runs on more than 800 million PCs across the globe.