The most common cause is Windows Defender or another antivirus program blocking the software.
Completely disable Windows Defender.
Remove other antivirus software.
Make sure FACEIT AC, Riot Vanguard, and ACE (AntiCheatExpert) are uninstalled.
Make sure Reputation-based Protection is disabled.
Make sure Core Isolation is disabled.
Make sure Secure Boot is disabled in BIOS.
Try launching the loader again as administrator.
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