[BSOD 0xc000021a] Crashing During All Games – Tried Every Fix I Could Find

[Microsoft Windows]

Hi everyone,I'm running into a issue where my Acer Predator laptop crashes during any gameplay session with a BSOD (0xc000021a) error — usually a few minutes after launching the game.The crash happens consistently across all games, including:Roblox (lightweight)NBA 2K25 (more demanding)And several othersSo it's definitely not game-specific.Here’s a full list of what I’ve already tried:Ran sfc /scannow – no integrity violationsChecked drive health with CrystalDiskInfo – all goodUndervolted CPU & GPU – temps stay within safe rangeVerified game filesReset Windows 11Updated to the latest BIOSI

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