Acpi sys caused an unxpected error Tags: Drivers Western Digital Windows XP Last response: August 25, 2010 11:38 PM in Windows XP Share Anonymous a b \ Driver August 25, 2010 4:24:45 AM Hello, I get an acpi.sys error when trying to install xp on a brandnew wd sata 360gb drive acpi.sys caused an unxpected error More about : acpi sys caused unxpected error tigsounds a b \ Driver August 25, 2010 4:40:56 AM That error usually has much more to say. What it said after that is the key to solving the problem. Did you leave something out ? aford10 a b \ Driver August 25, 2010 11:38:35 PM Boot into the BIOS, and disable ACPI. Can't find your answer ? Ask ! Publish Related resources: ForumFresh Install Error : File acpi.sys caused an unexpected er.. ForumFile acpi sys caused error in booting laptop ForumACPI.SYS stop error on win2k load with oc ForumProblems loading Vista RC2 ( ACPI.sys error ) ForumSimple and Free Guide to Removing Malware ForumStop 7e acpi.sys error on new build ForumRandom BSOD Wmiacpi. sys error ForumACPI.SYS Curruption !!! ForumACPI.SYS file corrupt Forumacpi.sys hogging my CPU ForumDisabled device SCI IRQ used by ACPI bus ForumZ9pe d8 ws acpi _bios error ForumMS XP and ACPI events 4 and 5 Forum0xa0000001 BSOD code ( caused by atikmdag. sys ) Sapphire HD 7970 ForumNeed help with a BSOD error . Not sure what is causing it. ForumHELP!!! Please with Windows XP ForumRun time error & dilog "floating support not " when i open smart voip ForumDISK BOOT ERROR when trying to install XP ForumError copying file or folder ForumTHE THEME COULD NOT LOAD UNSPECIFIED ERROR More resources Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !