M mool New member Feb 2, 2012 #1 help needed after shutting down my pc last night when i started this morning it says "missing operating system" i try to use my windows 7 dvd nothing is working too checked the BIOS if d hard-disk is not connected but is connected help plz My Computer OSwin 7
help needed after shutting down my pc last night when i started this morning it says "missing operating system" i try to use my windows 7 dvd nothing is working too checked the BIOS if d hard-disk is not connected but is connected help plz
O OldMX New member Feb 2, 2012 #2 Try reconnecting the disk data and power cables, if its still undetected on bios, then the disk is dead. My Computer Computer typePC/DesktopOSMicrosoft Windows 10 Professional / Windows 7 ProfessionalCPUIntel i5-3570MotherboardLenovo MahobayMemory16GB DDR3Graphics Card(s)AMD Radeon HD 7850 2GBSound Card(1) Realtek HD Audio (2) AMD HD AudioMonitor(s) DisplaysLG LS192WSScreen Resolution1440 x 900 @ 32bit colorHard Drives(1) SUV300S37A/120G (2) ST3500413AS SATA Disk Device AHCI mode enabled.PSUCorsair HX620CaseThermaltake V4 Black EditionCoolingCooler Master Hyper 212 + Artic Silver 5 on CPU/GPUKeyboardDell SK-8115MouseRazer Copperhead with MAPED mat (awesome!)Internet Speed100 Mbps up/downBrowserChrome
Try reconnecting the disk data and power cables, if its still undetected on bios, then the disk is dead.
DeaconFrost married to bearballet Feb 2, 2012 #3 If the BIOS does detect it, you probably just need to boot from your Windows 7 disc and run a repair. My Computer OSWindows 7 Ultimate x64 SP1CPUIntel Core i7-2600MotherboardGigabyte GA-P67A-UD3P-B3Memory12 GB Patriot Extreme DDR3-1333Graphics Card(s)Nvidia GTX 470Monitor(s) DisplaysDell UltraSharp 2209WAHard DrivesOCZ Agility3 240 GB, WD5001AALS, WD7501AALSPSUOCZ ModStream 700WCaseCoolerMaster HAF 912 AdvancedCoolingCoolerMaster Hyper 212 Plus
If the BIOS does detect it, you probably just need to boot from your Windows 7 disc and run a repair.
TVeblen Building Stuff Feb 3, 2012 #4 1. Is this a laptop or a desktop PC? 2. Have you changed any settings in the BIOS? Particularly the Boot Order. 3. Do you have any extra hard drives (or just one) or external drives (including USB sticks) connected while this is happening? My Computer Computer typePC/DesktopComputer Manufacturer/Model NumberHome Built - Jan 2013OSWindows 7 64 Bit Home Premium SP1CPUi7-3820MotherboardAsus P9X79-PRO - Bios 4608MemoryGSkill F3-14900CL9Q - 16GBGraphics Card(s)EVGA GeForce GTX660 - Driver 352.86Sound CardOn board Realtek ALC898Monitor(s) DisplaysAcer S271HLScreen Resolution1920 x 1080Hard Drives#1- Samsung 840 Pro Series #2- Western Digital WD1002FAEX Sata3 Black #3- Western Digital WD1002FAEX Sata3 BlackPSUCorsair CMPSU-850TX-V2 - 850 watt (by Seasonic)CaseCorsair Obsidian 550DCoolingStandard 3 120mm case fans, Cooler Master Hyper 212 EVOKeyboardMS KC-0405MouseIntellimouse 5-buttonInternet Speed56 Mbits/Sec (on a good day)AntivirusAvast & MalwarebytesBrowserFirefoxOther InfoAsus DVD - DRW-24B1ST 24X
1. Is this a laptop or a desktop PC? 2. Have you changed any settings in the BIOS? Particularly the Boot Order. 3. Do you have any extra hard drives (or just one) or external drives (including USB sticks) connected while this is happening?