Try every fix tutorial on google, youtube, even on valorant support but it not work. reinstall game, riot vanguard, allow firewall, run as administrator nothing work. is this a bug?
3Octora Have you checked out my post that is Pinned to the top of the page? It has ways to (hopefully) fix or help you understand the issue.
The Link: https://valorantforums.com/d/783-pc-specs-and-lag