win10 bcd修复命令,Win10 BCD修复怎么办-黔优网

win10 bcd修复命令

以下为Win10 bcd修复命令：

1. 打开一个管理员权限的命令提示符，方法为右键单击‘开始’菜单，选择‘命令提示符(管理员)’。

2. 输入以下命令以备份原有的引导文件

bcdedit /export C:\BCD_Backup

3. 依次执行以下命令：

bootrec /fixboot

bootrec /scanos

bootrec /rebuildbcd

4. 如果上述命令无法修复引导文件，可以执行以下命令：

bootrec /repairbcd

bootrec /fixmbr

bootrec /fixboot

5. 最后输入以下命令重新开始计算机：

shutdown /r /t 0

以上是Win10 bcd修复命令，希望对您有所帮助。注意：在执行这些命令之前，请备份数据以及引导分区，以防数据损失。

Win10 BCD修复怎么办

如果您的Win10无法启动，并且出现了错误信息“Boot Configuration Data（BCD）缺失或损坏”，则需要进行BCD修复。以下是一些修复BCD的方法：

方法1：使用Windows 10安装光盘进行修复

1. 将Windows 10安装光盘插入计算机

2. 选择“修复您的计算机”选项

3. 选择“疑难解答”>“高级选项”>“命令提示符”

4. 在命令提示符中，输入以下命令并按“Enter”键：

bootrec /fixmbr

bootrec /fixboot

bootrec /rebuildbcd

方法2：在Windows 10安全模式下进行修复

1. 重启计算机，并按F8键进入“高级启动选项”

2. 选择“安全模式”选项，进入Windows 10安全模式

3. 按Win键+X键，选择“命令提示符（管理员）”

4. 在命令提示符中，输入以下命令并按“Enter”键：

bootrec /fixmbr

bootrec /fixboot

bootrec /rebuildbcd

以上两种方法都可以试试看，如果遇到问题可以寻求专业人士的帮助。

windows10bcd修复

There are a few ways to repair or rebuild the boot configuration data (BCD) on a Windows 10 computer, depending on the specific issue and level of access to the system. Here are some possible steps you can try:

1. Use automatic repair

If your Windows 10 computer cannot start up properly due to BCD errors, you can use the automatic repair feature built into the operating system. This feature can help diagnose and fix startup issues, including problems with BCD. Here's how to perform an automatic repair:

1. Insert the Windows 10 installation media (such as a DVD or USB flash drive).

2. Restart your computer and boot from the installation media.

3. Select your language preferences and click Next.

4. Click on the "Repair your computer" option in the lower left corner.

5. Choose "Troubleshoot" and then "Advanced options."

6. Select "Startup Repair" and follow the on-screen instructions to complete the repair process.

Note that the exact steps may vary depending on your system and installation media.

2. Use bootrec commands

If the automatic repair option doesn't work or you have more advanced issues with BCD, you can use the command prompt and run some bootrec commands to repair or rebuild the BCD. Here are the steps:

1. Boot your computer from the Windows 10 installation media as described above.

2. Choose "Command Prompt" from the advanced options screen.

3. Type the following commands one at a time and press Enter after each one:

bootrec /fixmbr

bootrec /fixboot

bootrec /scanos

bootrec /rebuildbcd

4. Follow the prompts and answer "Y" or "Yes" if prompted to add the Windows installation to the BCD.

5. Restart your computer and check if the BCD issues have been resolved.

3. Use recovery options

If your Windows 10 system has a recovery partition (or you have created a system image or backup), you can use the recovery options to restore your computer to a previous state before the BCD errors occurred. Here's how to do it:

1. Restart your computer and repeatedly tap the F11 key (or another key depending on your system) during boot to access the recovery options.

2. Choose "Troubleshoot" and then "Advanced options."

3. Select "System Restore" or "System Image Recovery" and follow the on-screen instructions to restore your system to a previous state when it was working properly.

4. Check if the BCD issues have been resolved after the restore process is complete.

Note that system restore or system image recovery may erase some of your recent data, so make sure to back up your important files before attempting this option.

In any case, if you're not comfortable or confident with these steps, you may want to seek professional help or contact Microsoft support for further assistance.