Error codes

0x00000154

UNEXPECTED_STORE_EXCEPTION

What it means

Windows' memory store hit an error it did not expect, very often while reading from the system drive.

Common causes

• A failing or overheating SSD
• Old SSD firmware
• Antivirus filter drivers

How to fix it

1. Check the SSD in CrystalDiskInfo: health and temperature.
2. Update the SSD firmware with the maker's tool.
3. Uninstall third-party antivirus to test.
4. Open Terminal (Admin) and run sfc /scannow, then DISM /Online /Cleanup-Image /RestoreHealth. Restart afterwards.