How to solve computer startup errors
Computer startup errors are a common problem faced by many users, especially after system updates, hardware changes, or software conflicts. This article will provide you with detailed solutions based on the hot topics and hot content on the Internet in the past 10 days. The content of the article is structured so that you can quickly find solutions to the corresponding problems.
1. Common computer startup errors and their causes

| Error type | Possible reasons |
|---|---|
| Blue screen errors (such as CRITICAL_PROCESS_DIED) | Driver conflicts, system file corruption, memory failure |
| Black screen with no display | Graphics card failure, monitor connection issues, insufficient power supply |
| Startup loop (restart repeatedly) | System update failure, hard disk error, abnormal BIOS settings |
| "Boot Device Not Found" | The hard disk is not recognized, the startup sequence is wrong, and the hard disk is damaged. |
2. Solution
1. Blue screen error solution
If you encounter a blue screen error, you can try the following steps:
-Enter safe mode: Restart the computer, press F8 (or Shift+F8) to enter safe mode, and uninstall the recently installed driver or software.
-Use system repair tools: Boot from the Windows installation disk, select "Repair Computer" to run system repair.
-Check memory: Use the memory diagnostic tool (built-in in Windows) to detect whether the memory is faulty.
2. Solution to black screen and no display
Black screen issues are usually hardware related:
-Check the connection cable: Make sure the connection cable between the monitor and computer (such as HDMI, DP) is tightly connected, and try to replace the cable.
-Test graphics card: If it is a discrete graphics card, try to unplug the graphics card and start using the motherboard integrated graphics card.
-Reset CMOS: Unplug the power supply, remove the motherboard battery and reinstall it after 5 minutes to reset the BIOS settings.
3. Start the loop solution
The boot loop may be caused by a failed system update:
-Disable automatic restart: Press F8 during startup and select "Disable automatic restart" to view specific error information.
-Roll back the system: Roll back to a previous system restore point via safe mode or repair tool.
-Check hard drive health: Use tools such as CrystalDiskInfo to detect whether there are bad sectors on the hard disk.
4. “Boot Device Not Found” solution
This type of error is usually hard drive related:
-Check BIOS boot sequence: Enter the BIOS and make sure the hard drive is first in the boot order.
-Reseat the hard drive: Reconnect the hard drive data cable and power cable after shutting down.
-Repair boot record: Use the Windows installation disk to run the "bootrec /fixmbr" and "bootrec /fixboot" commands.
3. Hot topics and content on the entire network
The following are the computer startup problems and related solutions that have been discussed most frequently by users in the past 10 days:
| hot topics | Discussion popularity | Main solution |
|---|---|---|
| Blue screen after Windows 11 update | high | Roll back updates, disable new drivers |
| SSD hard drive recognition failed | in | Update motherboard firmware and replace SATA interface |
| Old computers start slowly | high | Replace the hard drive with an SSD and clean up the startup items |
| Laptop black screen | in | Test external monitor and reset BIOS |
4. Suggestions for preventing computer startup errors
To avoid computer startup problems, you can take the following precautions:
-Back up data regularly: Back up important files using cloud storage or external hard drive.
-Update drivers with caution: Make sure to download the driver from official channels and avoid using third-party tools.
-Keep your system clean: Regularly clean up useless software and temporary files to reduce system burden.
-Check hardware status: Check hardware connections and heat dissipation at least once a year.
Through the above methods, you can effectively solve and prevent computer startup errors. If the problem is still not resolved, it is recommended to contact professional maintenance personnel for further inspection.
check the details
check the details