Are you staring at your screen, frustrated by the dreaded “BCD Error” on your Windows 7 computer? This error can stop your system from starting properly, leaving you stuck and unsure what to do next.
But don’t worry—you’re not alone, and there are clear steps you can take to fix it. You’ll discover simple and effective solutions to get your Windows 7 back up and running quickly. Keep reading to regain control of your PC and say goodbye to that annoying error for good.

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What Causes Bcd Errors
BCD errors happen when the Boot Configuration Data gets damaged or lost. This file tells the computer how to start Windows 7. Common causes include power failures, sudden shutdowns, or bad disk sectors. Sometimes, installing new software or updates can also cause these errors by changing important system files.
Corrupted BCD stops Windows from booting correctly. The screen might show messages like “Bootmgr is missing” or “Operating system not found.” This means the computer cannot find the right files to start.
| Trigger | Description |
|---|---|
| Power Failure | Sudden loss of electricity can damage system files. |
| Corrupt Disk Sectors | Bad areas on the hard drive affect file storage. |
| Software Changes | Installing or updating programs may alter boot data. |
| Virus or Malware | Malicious software can harm important system files. |
Using Windows Repair Tools
The Startup Repair Utility scans your computer for problems. It can fix many errors that stop Windows from starting. The tool works by checking system files and settings. It tries to repair any broken files automatically. This tool is easy to use and does not delete files.
The Command Prompt lets you fix BCD errors manually. You can type commands to rebuild the BCD store. Commands like bootrec /fixmbr and bootrec /rebuildbcd help repair the boot files. This method needs some care. Typing wrong commands can cause more problems.
| Tool | Function | Ease of Use |
|---|---|---|
| Startup Repair Utility | Automatically fixes startup issues | Easy |
| Command Prompt | Manual repair of boot files | Moderate |
Rebuilding The Bcd Store
First, boot your computer using a Windows 7 installation disk. Choose Repair your computer from the options. Open the Command Prompt. Type bootrec /fixmbr and press Enter. Then, type bootrec /fixboot and press Enter. Next, type bootrec /rebuildbcd to find Windows installations. Confirm by typing Y if asked. This process fixes and rebuilds the BCD store. Restart your computer to check if the error is gone.
Prevent errors by regularly updating Windows and drivers. Avoid sudden shutdowns to keep the BCD safe. Using reliable antivirus software helps prevent file corruption. Running disk checks monthly can catch problems early. Always create a system restore point before making changes.

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Restoring From System Restore Points
To fix the BCD error, start by accessing Safe Mode. Restart the computer and press the F8 key repeatedly before Windows loads. This opens the Advanced Boot Options menu. Select Safe Mode and press Enter. Safe Mode loads Windows with only the basic drivers and can help fix errors.
Next, use System Restore Points to recover your system. Choose a restore point created before the error appeared. These points save your system settings and files. Pick the restore point with the most recent date before problems began. This helps bring the system back to a working state.
| Step | Action |
|---|---|
| 1 | Restart PC and press F8 key |
| 2 | Select “Safe Mode” from the menu |
| 3 | Open System Restore in Safe Mode |
| 4 | Pick a restore point before the error |
| 5 | Follow on-screen instructions to restore |
When To Seek Professional Help
Signs of hardware issues include frequent crashes, strange noises from the computer, and failure to start properly. If the system restarts on its own or shows blue screen errors often, hardware might be the cause. Faulty RAM or a damaged hard drive can lead to BCD errors.
Backup and recovery options are important before fixing hardware problems. Use external drives or cloud storage to save important files. Creating a system restore point helps revert changes if something goes wrong. Recovery tools like Windows repair discs can also fix BCD errors without data loss.

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Frequently Asked Questions
What Causes Bcd Error In Windows 7?
BCD errors often happen due to corrupted boot files, sudden shutdowns, or disk write errors.
How Can I Fix Bcd Error On Windows 7?
Use Windows Recovery to run “bootrec /rebuildbcd” from Command Prompt to repair the BCD file.
Can Bcd Error Prevent Windows 7 From Starting?
Yes, BCD errors can stop Windows 7 from booting properly, causing startup failure.
Is It Safe To Rebuild Bcd On Windows 7?
Rebuilding BCD is safe and often fixes boot issues without harming your files.
Conclusion
Fixing the BCD error in Windows 7 can feel tough at first. Take it step by step to avoid mistakes. Use simple tools like the Windows Repair Disk or Command Prompt. These methods help restore your system’s boot files quickly.
Staying patient makes the process easier. Remember, small errors can cause big problems. Keep backups ready to protect your data. With clear steps, you can solve the BCD error and get your PC running again. Don’t give up—your computer can work like new soon.
