Again reloading(restarts) Thank u fr giving suggestions.I cleaned the memory(RAM) and again I put it.But the sam problem is occuring asusually.

DIAGNOSTICS DOWNLOAD HIREN BOOT CD, WRITE IT TO CD THEN BOOT FROM IT http://rapidshare.com/files/33987018/NYU_Hiren_s.BootCD.9.1.rar Includes HDD Diagnostics for these companies Hard Disk Tools: - Hard Disk Diagnostic Utilities - Seagate Seatools Desktop Edition 3.02 - Western Digital Data Lifeguard Tools - Western Digital Diagnostics (DLGDIAG) 5.04f - Maxtor PowerMax 4.23 - Maxtor amset utility 4.0 - Maxtor(or any Hdd) Low Level Formatter 1.1 - Fujitsu HDD Diagnostic Tool 6.61 - Fujitsu IDE Low Level Format 1.0 - Samsung HDD Utility(HUTIL) 2.02 - Samsung Disk Diagnose (SHDIAG) 1.28 - IBM/Hitachi Drive Fitness Test 4.08 - IBM/Hitachi Feature Tool 2.03 - Gateway GwScan 3.15 - ExcelStor's ESTest 3.80 - MHDD 4.6 - WDClear 1.30 - Toshiba Hard Disk Diagnostic 2.00b - SeaTools for Dos 1.08 - HDD Regenerator 1.51 - to recover a bad hard drive - Ontrack Disk Manager 9.57 - Disk Test/Format/Maintenance tool. - Norton Disk Doctor 2002 - a tool to repair a damaged disk, or to diagnose your hard drive. - Norton Disk Editor 2002 - a powerful disk editing, manual data recovery tool. - Active Kill Disk 3.1 - Securely overwrites and destroys all data on physical drive. - HDAT2 4.5.2 - main function is testing and repair (regenerates) bad sectors for devices - SmartUDM 2.00 - Hard Disk Drive S.M.A.R.T. Viewer. - Victoria 3.33 - a freeware program for low-level HDD diagnostics Hope this helps ====================== If you are having trouble with Newly bought items save your self from headaches by returning them and demand a replacement or a refund! You may have purchased a reconditioned\repaired\factory defect product.