win10开机bcd错误怎么修复,windows10bcd修复

win10开机bcd错误怎么修复

以下是修复win10开机bcd错误的步骤：

1. 使用Win10安装盘启动电脑。在进入安装界面后，单击“修复计算机”。

2. 选择“故障排除”。

3. 选择“高级选项”。

4. 选择“命令提示符”。

5. 在命令提示符界面输入“bootrec /fixmbr”并按回车键。

6. 输入“bootrec /fixboot”并按回车键。这将重新构建你的系统启动区。

7. 输入“bootrec /scanos”并按回车键。这将扫描所有的可用Windows系统。

8. 输入“bootrec /rebuildbcd”并按回车键。这将重建BCD数据，让它包含所有安装的Windows系统记录。

9. 重启你的计算机。

以上就是修复win10开机bcd错误的步骤，希望能帮到你。

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.

win10系统bcd修复

1. 使用Windows 10 安装光盘或U盘启动电脑。

2. 进入“修复计算机”模式。

3. 在“选择一个选项”中选择“疑难解答”。

4. 在“高级选项”中选择“命令提示符”。

5. 在命令提示符中输入“bootrec /fixmbr”回车。

6. 在命令提示符中输入“bootrec /fixboot”回车。

7. 在命令提示符中输入“bootrec /rebuildbcd”回车。

8. 选择“是”以确认修复启动项并重建BCD存储器。

9. 重启电脑。

windows bcd修复

若您的 Windows 操作系统不能启动，可能是由于 BCD 存储器损坏或丢失导致的。BCD（Boot Configuration Data）是一个Windows操作系统用来管理系统引导程序的文件。以下是修复BCD的步骤：

1. 创建 Windows 安装盘或启动盘。您可以使用 Windows 官方网站上提供的 Media Creation Tool 来创建 Windows 安装盘或启动盘。

2. 插入启动盘或安装盘。

3. 进入 BIOS 设置，在引导顺序中选择USB或光驱。

4. 启动后，选择“修复计算机”。

5. 点击“疑难解答”选项。

6. 选择“高级选项”，然后点击“命令提示符”。

7. 在命令提示符下，输入以下命令并按 Enter 键：

bootrec /fixmbr

bootrec /fixboot

bootrec /rebuildbcd

8. 输入 exit 命令并按 Enter 键，退出命令提示符。

9. 重新启动计算机，确保您已将 BIOS 设置还原为正常启动项。

从这时起，您的 Windows 系统应该能够正常启动并修复 BCD 存储器。

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。