Several users find that the computer won’t boot into Windows 7 properly and it usually comes with a screen saying that:
“Windows Boot Manager
Windows failed to start. A recent hardware or software change might be the cause. To fix the problem:
1. Insert your windows installation disc and restart your computer.
2. Choose your language settings and click “Next.”
3. Click “repair your computer.”#
Info: The boot selection failed because a required device is inaccessible”
Because of this Windows 7 error code 0Xc000000f, they aren’t able to boot up the computer correctly as usual. Here, I will show you some ideas to solve this Windows Boot Manager error quickly.
In many cases, the Windows 7 error 0Xc000000f happens when some files required to start up the computer have been missing or corrupted. If the system cannot locate and perform these files properly at startup, you will fail to but it up as usual. To solve it, you can instantly launch the Startup Repair from the Windows Recovery Environment (WinRE):
*Remove all floppy disks, CDs, DVDs from your computer, and then restart your computer.
*If your computer has a single operating system installed, press and continuously hold the F8 key as your computer restarts. If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to repair, and then press and continuously hold F8.
*When the Advanced Boot Options screen appears, use the arrow keys to highlight “Repair your computer”, and then press Enter.
*Select a keyboard layout, and then click Next to go.
*On the System Recovery Options menu, click “Startup repair” to automatically fix problems that prevent you from starting.
* When the repair finishes, restart the computer and you will be able to start it up correctly without an error 0Xc000000f message anymore.
If the above instructions do not work, directly rebuild BCD. To do this, simply click Command Prompt in the System Recovery Options dialog box and type the following commands one by onw:
Type BOOTREC /FIXMBR, and then press ENTER.
Type BOOTREC /FIXBOOT, and then press ENTER.
Type BOOTREC /REBUILDBCD, and then press ENTER.
Also, you can directly perform a System Restore trying to remove Windows 7 error 0Xc000000f message. Here is how:
*Navigate to the Start -> All Programs -> Accessories -> System Tools.
*Click on the System Restore program icon.
*Click Next on the Restore system files and settings window.
*Choose the restore point that you want to use and follow the on-screen steps to continue.
Fourthly, to get rid of Windows 7 0Xc000000f error message at startup, you still make sure that all drivers on the PC are updated to the latest ones. Most parts of the computer such as video card, DVD or CD drive, USB，sound card can only run smoothly if the corresponding drivers are working perfectly. That is because drivers are needed to properly establish the relationship between the hardware and the Windows operating system. When anyone goes outdated and cannot be accessed properly, kinds of errors just like Memory parity error blue screen or Windows 7 startup error 0Xc000000f will occur. You can update those outdated drivers manually by going to Device Manger or automatically with a computer driver update tool.
Fifthly, repair all Windows registry errors. What happens is that over time you install and uninstall programs on/from the computer, this can cause registry errors. In many cases, even though the program was uninstalled, some useless files still leave behind. Also, you may have a problem with the registry when the computer gets infected by a virus or a Trojan horse. Any mistake within the registry database will stop the Windows 7 from running correctly by showing an error code 0Xc000000f or more serious problems to the PC. Simply speaking, if the system cannot locate the required entries to start up the PC, launch a certain program, you will soon come to the chance to get various PC errors together with slow PC performance. If you are having a registry issue, run a registry cleaner tool which will help you detect and fix these errors quickly.
All in all, with the above solutions you will be able to permanently remove Windows 7 error 0Xc000000f within minutes. Thus, you will soon run your Windows 7 pleasantly on your own.
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