References to Vista also apply to Windows 7. This could be a power supply problem though it is not the most common cause. Antivirusantispwaresecurity programs can also cause these issues. Have you added devices lately or updated drivers be sure to check in Windows Updates to seeif a driver was updated prior to this occurring. This could also be caused by a loose card or cableand even a weak power supply. That error means a driver is not handling the power state properly. Check in Control Panel Device. Manager to be sure major drivers are not shut off during sleep double click Display Adapter NICand WIFI Sound and others Power Management tab uncheck Allow computer to turn off power. Maybe only one has an issue. Start type in Search box MSCONFIG find at top Right Click RUN AS ADMINGeneral Tab check Diagnostic Start APPLY OK REBOOTTry it now. If it still blue screens think Video Driver. If not think NIC, Wifi, Sound, or. See next message for mygeneric driver update methods. BCCode 9. F 0x. F lt read this linkhttp www. DRIVER POWER STATE FAILURE 0x. F 1. 16. 7. html See the troubleshooter links posted above for methods to update drivers. Hope this helps. Rob Brown MS MVP Windows Desktop Experience Bicycle Mark Twain said it right. Blue screen MEMORYMANAGEMENT 0x. Windows 7ekdwickjke said I am having the same problems with recurring bsod memorymanagement 1a problems on my new rig CPU i. K, motherboard P8. P6. 7Pro and 8gbram4x. I can always get it to start, eventually, but it takes anywhere between 1. Swapping the ram sticks, one by one, gives some temporary respite, but when next I have a cold start, the bsod is back Is there any way to test the cpu memory controller, apart from trying another cpu, which is an expensive option if it is not the cause. Hello Did you managed to resolve your problem I have almost the same system and my problem is the same. THIS IS MY SYSTEM CPU Type Quad. Core Intel Core i. K, 3. 30. 0 MHz 3. Motherboard Name Asus P8. Z6. 8 V Pro. Memory Module Name 4 X Kingston 9. A0. 0LFLatest bios for my motherboard BIOS Version 1. Hard Disk SAMSUNG HD5. HJ SATA Device. 2 optical drives HL DT ST DVDRAM GH2. NS5. 0 ATA Device LG, TSSTcorp CDDVDW SH S2. Q ATA Device SAMSUNGOne Corsair 8. W power supply. One Cooler Master computer case. DUMP FILE 1. 23. CRASH TIME 1. AMBUG CHECK STRING MEMORYMANAGEMENTBUG CHECK CODE 0x. PARAMETER 1 0. 00. PARAMETER 2 0. 00. PARAMETER 3 0. 00. PARAMETER 4 0. 00. CAUSED by DRIVER ntoskrnl. CAUSED by ADRESS ntoskrnl. FILE DESCRIPTION NT Kernel System. PRODUCT NAME Microsoft Windows Operating System.