iastorac.sys
Intel — Intel RST / VMD storage driver
When blamed in a crash: Very likely the true cause
What to do
Intel RST/VMD storage driver — update it.
- Update via your PC/motherboard maker's support page or Intel's assistant.
- Update SSD firmware.
Official download (the vendor's own site — never use third-party "driver download" sites):
https://www.intel.com/content/www/us/en/support/detect.html
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