No effect when pressing F2

No effect on pressing F2 / Complete absence of audio signals.

FIRST SOLUTION

• Disable Windows Defender.

• Disable Firewall & network protection.

• Disable Core Isolation and restart PC. (For users who removed Windows Defender: click)

• Uninstall any existing antivirus.

SECOND SOLUTION

• You need to find the program that isolated the cores, this could be anything from an antivirus and a crypto wallet to a NexusMods installer. Pay attention to any unusual running programs that may somehow affect on Windows Security.

THIRD SOLUTION

• Reinstall Windows System.