r includes the functionality of /f, with the additional analysis of physical disk errors. r - Locates bad sectors and recovers readable information. If chkdsk cannot lock the drive, a message appears that asks you if you want to check the drive the next time you restart the computer.
Chkdsk to address disk and filesystem based issues.īoot the machine in recovery console mode and run chkdsk on C: drive. Using System File Checker (SFC) To Fix Issues G) When complete type in exit to see if Windows starts up now. Sfc Scannow command address file based corruptions if any.į) Type in the following command: SFC.EXE /scannow /offbootdir=c:\ /offwindir=c:\windows. G) This will take a while but will address any registry related issues.Įvent ID 4005 - Windows Logon Availability Startup Repair automates common diagnostic and repair tasks of unbootable Windows installations.Ī) Boot from your Windows Vista or Windows Server 2008 DVDī) On the first screen of Setup choose NextĬ) In the lower left of the screen choose "repair your computer"ĭ) On the System Recovery Options screen choose your installation of Windows and then click nextį) Go to X:\sources\recovery> startrep.exe Once in the Recovery Console, you can use the Startup Repair tool. In this situation, you will need to boot the system into the Recovery Console instead Attempting to log on to Windows causes the system to fail and then to restart. However, if the Windows registry is severely corrupted, all types of logon will be prevented. If the Windows registry is slightly or moderately corrupted, you may be able to restart the computer in Safe mode and use System Restore to restore the registry of the computer to the last known good configuration. We can execute startrep.exe tool in recovery console to address corrupt registry issues if any in Windows Server 2008 R2. %WINDIR%\System32\LogFiles\Srt\SrtTrail.txt Bad memory and hard disk hardware (detection only)Īfter Startup Repair has run, a text log with diagnostic information and repair result is generated within the recovery console. Installation of incompatible Windows service packs and patches. Installation of problematic or incompatible drivers. Disk metadata corruption (MBR, partition table, and boot sector). Missing or damaged system and driver files. 
Startup Repair Process Startup Repair will try to repair computers that are unbootable because of the following reasons:
Missing or corrupt boot configuration data. Disk metadata corruption in the master boot record (MBR), partition table, or boot sector of Windows RE partition. 
Most of the no boot cases are caused by either of the following reasons:
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