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Solutions for IPC cursor flickering or prompting "grube" and "NTLDR is missing"
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Solutions for IPC cursor flickering or prompting "grube" and "NTLDR is missing"

2024-08-24 10:51:09

When using an industrial computer, you may encounter the situation where the cursor keeps flashing or "grub" and "NTLDR is missing" errors appear after booting. This is usually due to the loss of the boot file, which makes it impossible to boot into the system correctly. To help users solve this problem, this article will analyze the possible causes and provide some simple solutions to ensure the normal operation of the industrial computer.

Table Of Contents

1. Possible causes

1. Loss of boot file: After the industrial computer is turned on, the cursor flickers or the "grub" and "NTLDR is missing" errors appear. This is usually caused by the loss or damage of the boot file (such as grub or NTLDR).

2. Hard disk problem: Hard disk failure or damage may also cause the boot file to be unable to read or load.

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2. Solution

(I) Enter the PE environment

First, you need to use the PE (Preinstallation Environment) environment to repair the boot problem. PE is an environment independent of the operating system. It can be used to repair boot files and other system problems. You can use a CD, USB flash drive or other bootable media to enter the PE environment.

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(II) Repair boot files

In the PE environment, you can use some tools to repair boot files. The specific tools and operation steps may vary depending on different situations. Here are some common repair methods:

1. Repair using command line tools: In the PE environment, open the command line tool and execute the repair command. For example, for the "grub" error, you can try to use the "bootrec /fixmbr" and "bootrec /fixboot" commands to repair the boot record; for the "NTLDR is missing" error, you can try to use the "bootrec /rebuildbcd" command to rebuild the boot configuration.

2. Repair using tools: You can also use some third-party tools to repair boot problems. For example, you can use EasyBCD, Boot Repair Disk, or the repair option in the Windows installation disc to repair boot files.

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(III) Restart the IPC

After the boot file repair is completed, you can try to restart the Industrial PC in China to see if the problem is solved. If everything is normal, the IPC should be able to boot into the system normally.

3. Conclusion

After the IPC is turned on, the cursor flickers or the "grub" and "NTLDR is missing" errors usually occur due to the loss of the boot file. Most problems can be solved by entering the PE environment and using command line tools or other tools to repair the boot file. After restarting the IPC, it should be able to boot into the system smoothly.
If you are not sure how to repair it, or the problem still exists after trying the above methods, you can contact us and we will provide you with professional technical support and solutions.
Tips: Regularly backing up important data and maintaining the health of the IPC are also important measures to prevent problems~

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