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ITsVISTA KB-Link: KB2008373

Upgrading Vista to Windows 7 fails with error 0xc0000359 and reference to iastor.sys

When trying to upgrade from Vista to Windows 7, upgrade process fails with error message and rolls back to Vista.

Status: 0xc0000359
Windows failed to load because a critical system driver is missing or corrupt

For more information on this issue, including potential causes, workarounds, and resolutions, see: Microsoft KB Article KB2008373.

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