{"id":905,"date":"2013-08-27T14:24:33","date_gmt":"2013-08-27T19:24:33","guid":{"rendered":"http:\/\/neosmart.net\/kb\/?p=905"},"modified":"2016-11-12T23:03:50","modified_gmt":"2016-11-13T05:03:50","slug":"windows-error-recovery-failed-start","status":"publish","type":"post","link":"https:\/\/neosmart.net\/wiki\/windows-error-recovery-failed-start\/","title":{"rendered":"Windows Error Recovery. Windows failed to start: Fix for Windows Vista, 7, 8, 8.1"},"content":{"rendered":"

Get the fix to “Error: Windows failed to start<\/strong>” boot error for Windows Vista, Windows 7, Windows 8 <\/strong>and Windows 8.1<\/strong>\u00a0operating systems.<\/p>\n

About the “Windows failed to start<\/strong>” error<\/h2>\n

The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations.<\/p>\n

Description and Symptoms<\/h3>\n

The error messages, alerts, warnings, and symptoms below are tied to this error.<\/p>\n

Symptom 1: Error: Windows failed to start<\/strong> error screen on startup<\/h4>\n

The “Windows failed to start” screen appears on Windows 8 and Windows 8.1 systems only and it’s identified by a specific error code.<\/p>\n

These errors can also happen on Windows Vista and Windows 7 systems as well.<\/p>\n

Causes of this Error<\/h3>\n

The most common causes of this error are:<\/p>\n

Cause 1: BCD is\u00a0missing or corrupt<\/span><\/h4>\n

One of the most common causes of this error is the BCD that became missing or corrupt. That could happen because of disk write errors, power outages, boot sector viruses, or errors made while configuring the BCD manually.<\/p>\n

Cause 2: File system integrity compromised<\/span><\/h4>\n

For the same reasons, the file system itself may\u00a0become corrupt or damaged. That happens even more often if one turns off a PC while it is in the middle of writing crucial data to the boot sector.<\/p>\n

Cause 3:\u00a0System files are damaged<\/span><\/h4>\n

The system files\u00a0may also\u00a0become corrupt or damaged for the same reasons.<\/p>\n

Fixing “Windows failed to start” on Windows<\/h2>\n

Windows Setup CD\/DVD Required!<\/strong>
Some of the solutions below require the use of the Microsoft Windows setup CD or DVD. If your PC did not come with a Windows installation disc or if you no longer have your Windows setup media, you can use Easy Recovery Essentials for Windows<\/a> instead. EasyRE will automatically find and fix many problems, and can also be used to solve this problem with the directions below.<\/p>\n

Fix #1: Use\u00a0Easy Recovery Essentials<\/h3>\n

Easy Recovery Essentials is guaranteed to fix the “Windows Error Recovery. Windows failed to start” error automatically using its built-in Automated Repair option. EasyRE is currently available for Windows XP<\/strong>, Vista<\/strong>, 7<\/strong>, 8<\/strong>, Windows 10<\/strong>, and Windows 11<\/strong> and can be downloaded and created on any PC.<\/p>\n

    \n
  1. Download Easy Recovery Essentials<\/a>. Make sure to note your Windows version (XP, Vista, 7, 8, 10, or Windows 11) before you download EasyRE. This guide can help you identify what version of Windows<\/a> you have installed.<\/li>\n
  2. Burn the image. Follow these instructions on how to burn the bootable ISO image<\/a>\u00a0very carefully, as making a bootable CD can be tricky! Alternatively, these instructions explain how to create a bootable EasyRE recovery USB stick\/drive<\/a>.<\/li>\n
  3. Boot up your PC from the Easy Recovery Essentials CD<\/a> or USB you created.<\/li>\n
  4. Once EasyRE is running, choose the “Automated Repair” option and click Continue<\/kbd>.\n
    \"EasyRE<\/a><\/p>\n

    Choose “Automated Repair” in Easy Recovery Essentials<\/p>\n<\/div>\n<\/li>\n

  5. After EasyRE scans your computer’s drives, identify and select the drive letter for your Windows installation\u00a0from the list, and then click on the Automated Repair<\/kbd> button to begin.\n
  6. Easy Recovery Essentials will start analyzing the selected drive for problems. EasyRE will test for and attempt to automatically correct errors with the disk, partition, bootsector, filesystem, bootloader, and registry. No intervention is required, as EasyRE’s repair is fully automated:\n
    \"EasyRE:<\/a><\/p>\n

    Easy Recovery Essentials searches for errors and makes corrections to the selected Windows installation.<\/p>\n<\/div>\n<\/li>\n

  7. Once the process is complete, EasyRE will report its findings. Click on the Restart<\/kbd> button to reboot your PC and test the changes.<\/li>\n
  8. The “Windows Error Recovery. Windows failed to start” error should now be fixed as your PC begins to load:\"EasyRE:<\/a><\/li>\n<\/ol>\n

    You can download Easy Recovery Essentials from here<\/a>.<\/p>\n

    Fix #2: Boot into Last Known Good Configuration<\/h3>\n

    Here are the steps to boot into the Last Known Good Configuration option:<\/p>\n

      \n
    1. Restart your computer<\/li>\n
    2. Press F8<\/kbd> repeatedly until you see the list of boot options<\/li>\n
    3. Choose Last Known Good Configuration (Advanced)<\/strong><\/li>\n
    4. Press Enter<\/kbd> and wait to boot<\/li>\n<\/ol>\n
      \"Last<\/a><\/p>\n

      Last known good configuration screen<\/p>\n<\/div>\n

      Fix #3: Run System Restore from Windows installation disc<\/h3>\n

      This method will only work if you have the installation disc and System Restore enabled on your Windows copy. Here are the steps to access System Restore:<\/p>\n

        \n
      1. Insert the Windows install disc<\/li>\n
      2. Press a key when “Press any key to boot from CD or DVD” message appears on your screen<\/li>\n
      3. Click on Repair your computer<\/strong> after selecting a language, time and keyboard method<\/li>\n
      4. Select the drive where you installed Windows (usually C:\\<\/code>) and click Next<\/li>\n
      5. Select System Restore<\/strong> from the System Recovery Options window<\/li>\n
      6. Follow the System Restore wizard instructions to select a restore point<\/li>\n
      7. Restore your PC by clicking Finish<\/li>\n<\/ol>\n

        Fix #4: Run chkdsk<\/h3>\n

        Alternatively, you can run the chkdsk<\/code> process. Here are the steps:<\/p>\n

          \n
            \n
          1. Insert your CD; restart your computer<\/li>\n
          2. Boot into the CD by pressing any key when the “Press any key to boot from CD” message appears on your computer<\/li>\n
          3. Press R<\/kbd> to open the Recovery Console<\/strong> at the Options menu<\/li>\n
          4. Type in your Administrator password<\/li>\n
          5. Hit Enter<\/kbd><\/li>\n
          6. In Command Prompt, type the following command:\n
            chkdsk C: \/f \/x \/r<\/pre>\n<\/li>\n<\/ol>\n<\/ol>\n
            Press Enter<\/kbd><\/p>\n
              \n
            1. After chkdsk<\/code> process is completed, restart your computer<\/li>\n<\/ol>\n
              \"chkdsk<\/a><\/p>\n
              chkdsk utility results screen<\/p>\n<\/div>\n
              Fix #5: Rebuild the master boot sector<\/h3>\n
              Using Bootrec.exe<\/code> you can rebuild the master boot sector (BCD). This is a tool built in the Windows Recovery Environment (Windows RE) that can repair boot configuration data.<\/p>\n
              BCD stands for Boot Configuration Data, contains boot configurations options and controls how your Windows is started.<\/p>\n
                \n
              1. Insert your Windows install disc<\/li>\n
              2. Press any key at the “Press any key to boot from CD or DVD” message<\/li>\n
              3. Choose Repair your computer<\/strong> after you select the language, time and keyboard method<\/li>\n
              4. Select your Windows installation drive (usually C:\\<\/code>) and click Next<\/li>\n
              5. Select Command Prompt at System Recovery Options<\/li>\n
              6. Write the following command and press Enter<\/kbd> afterwards:\n
                bootrec \/FixMbr<\/pre>\n
                bootrec \/FixBoot<\/pre>\n
                bootrec \/ScanOs<\/pre>\n
                bootrec \/rebuildBcd<\/pre>\n<\/li>\n<\/ol>\n
                \"bootrec<\/a><\/p>\n
                bootrec utility results screen<\/p>\n<\/div>\n
                More Information<\/h2>\n
                Linked Entries<\/h3>\n