Steps to clear unmountable boot volume 步骤来清除unmountable启动卷

Diagnosing a Hardware Problem:诊断硬件问题：
1. 1。 Shut your computer down and open the case according to the manufacturer's recommendations.关闭电脑并打开机壳根据制造商的建议。 Examine the data (flat) cable going into the back of the drive.检查数据（单位）电缆到驱动器的返回去。 This cable should have 80 internal wires, which can be counted by running a finger across the cable.此电缆应该有80个内部电线，可通过运行在整个有线电视手指计算。 If the cable has 40 wires, it needs to be replaced with an 80-wire cable, which can be purchased from any computer store.如果有40电线电缆，它需要用80取代，电线电缆，可以从任何计算机商店购买的。

2. 2。 Close your computer's case.关闭计算机的情况。 Turn on your computer.打开电脑。 On the initial screen displayed when the computer is turned on, you should see instructions to hit a key (usually the “Delete” or one of the “F” keys) to enter motherboard setup.在初始屏幕上显示当计算机开启时，您应该看到的指示，按下按钮（通常是“删除”或“F”类键）一进入主板设置。 Tap this key until the setup menu appears.塔本键，直到出现的设置菜单。

3. 3。 Look for an option in the motherboard setup utility labeled “Fail Safe” or “Safe Default.” This will disable any special options that your motherboard may be using to maximize the speed of your hard drive.寻找一个安装在主板上标有“故障安全”或“默认安全实用的选择。”这将禁用任何你的主板可能使用最大化您的硬盘驱动器的速度特殊选项。 Save and exit the setup utility and allow your computer to restart.保存并退出设置工具，让您的计算机重新启动。 If Windows boots successfully, there is an issue with your hard drive.如果Windows启动成功，有一个与您的硬盘驱动器的问题。 Contact the hard drive's manufacturer for further assistance.联系进一步援助的硬盘驱动器的制造商。 If you continue to have a problem, use the setup utility to revert your motherboard to the previous configuration and continue to the next step.如果您仍然有问题，请使用安装实用程序主板恢复到以前的配置，继续下一个步骤。

Repairing a Damaged Boot Sector on Windows XP:在Windows XP的修复已损坏的引导扇区：
1. 1。 Turn your computer on with the Windows XP disc inserted into the drive.打开你的电脑在Windows XP将驱动器中插入光盘。 As the disc is starting up, you will see a message telling you to hit the “R” key to load the Windows Recovery Console.由于光盘启动，您会看到一条消息，告诉你打的“R”键加载Windows故障恢复控制台。 Hit “R.” You may need to enter the administrator password for your computer.点击“河”，您可能需要输入您的计算机的管理员密码。 After this, the command prompt will load.在此之后，在命令提示符下将加载。 You will see a monochrome screen with a blinking cursor.你将看到一个闪烁的光标单色屏幕。

2. 2。 Type “chkdsk /r” without the quotation marks and hit the “Enter” key.键入“执行chkdsk / r”开始不带引号，然后按下“Enter”键。 This process will scan your hard drive for physical errors and attempt to repair them.这一过程将扫描您的身体的错误，并试图修复他们的硬盘驱动器。 It may take some time to complete.这可能需要一些时间才能完成。

3. 3。 Type “fixboot” and hit “Enter” after the scanning process is complete.输入“使用FIXBOOT”，点击“扫描后输入程序”完成。 Hit “Y” to confirm the process.点击“Y”型，以确认该进程。 This will replace the hard drive's damaged boot sector.这将取代硬盘的引导扇区被破坏。 Restart your computer, and Windows should load.重新启动计算机，Windows应该负载。

Repairing a Damaged Boot Sector on Windows Vista or 7:修复在Windows Vista或7损坏的引导扇区：
1. 1。 Restart your computer with the Windows Vista or 7 disc inserted.重新启动Windows Vista或7光盘插入您的计算机。 You may need to enter basic information such as the local language and time before you are presented with a menu.您可能需要输入诸如当地的语言和时间之前，你是一个菜单提出的基本信息。 Click “Repair your computer.”点击“修复您的计算机。”

2. 2。 Select the Windows installation to be repaired if you have multiple versions of Windows installed on the same computer.选择Windows安装维修如果你有在同一台计算机上安装的Windows的多个版本。 Click “Next.” In the next screen, click “Command Prompt.” This will bring you to a monochrome screen with a blinking cursor.点击“下一步”。在下一个屏幕上，单击“命令提示符。”这将带来一个闪烁的光标你单色屏幕。

3. 3。 Type “bootrec.exe /fixboot” without the quotation marks.键入“bootrec.exe /使用FIXBOOT”不带引号。 This process will replace the hard drive's damaged boot sector.这一进程将取代硬盘的引导扇区被破坏。 Restart your computer, and Windows should load.重新启动计算机，Windows应该负载。