Changes

Some people claims that default BIOS settings, Windows settings, registry settings, bloated services etc. causes little bit input delay and if you tweak these settings it will improve your system responsiveness. These kind of tweaks on internet considerably popular due to placebo effect but actually some of them really improves input delay a tiny bit. If you're obsessed with hacking your operating system and improving your system responsiveness even for a little bit you can check out [https://docs.google.com/spreadsheets/d/19rFOoJtx8OTF7GumSxwhB_3oCQ5bmY4bSpth7ef69Iw/edit#gid=0 FR33THY's latency analysis] and also [https://www.youtube.com/watch?v=89R9KlJ3ocM optimization pack] which includes useful scripts. Most importantly make sure to use always proper and official drivers for your computer otherwise it may affect your system responsivess negatively (e.g. High DPC Latency, spikes , IRQ issues etc.)