Nothing happened. Then his screen glitched—a single horizontal tear. A command prompt opened by itself, typing:

If you prefer manual edits, many GitHub Gists like trongtinh1212's Registry Tweaks highlight these high-impact changes: Top 6 Windows Registry Tweaks for Competitive Gamers

: Specifically designed for gamers, this repository includes registry tweaks for disabling power throttling, setting processor scheduling to "best performance," and reducing mouse/keyboard buffer sizes to minimize input lag.

Microsoft uses telemetry to analyze user behavior. These tweaks sever those data pipelines.

: Set NetworkThrottlingIndex to ffffffff (hexadecimal) to disable throttling entirely. Privacy & Telemetry Removal Disable Windows Feedback Requests

Double-click the .reg file, accept the UAC prompt, and click "Yes" to merge.