What you're describing is not typical. Are you running the jellyfin installer as admin? Is your user an admin on the system? And what Windows 10 feature level are you at?
Jellyfin 10.10.1 (Docker)
Ubuntu 24.04 LTS
Intel i3 12100
Intel Arc A380
OS drive - SK Hynix P41 1TB
Storage
3x WD Red Pro 6TB CMR in RAIDZ1 (JF Library)