Fixing Windows Installation Errors With Windows Boot Manager

Here are some steps to help you fix common installation errors on Windows when using the boot manager:

Error 1: “No Bootable Operating System Found”

Check your hardware: Ensure that all necessary hardware is properly installed and configured.

Disable any recently added drivers: Go to Device Manager, disable any newly installed or updated drivers.

Update BIOS firmware: If your motherboard has a BIOS update, install it from the manufacturer’s website.

Run System File Checker (SFC): Open Command Prompt as an administrator and run sfc /scannow. This will scan and replace corrupted system files.

Reset boot order: Restart your computer and enter Safe Mode with Networking. Press F8 repeatedly until you reach the Advanced Boot Options menu, then select “Troubleshoot” and “Advanced options”. Move the arrow key to “Boot Order”, delete “Windows 10” or “Windows 11”, and set it to “Next” again.

Error 2: “Invalid Boot Device”

Check disk space: Ensure that there is sufficient free disk space on your hard drive.

Run disk cleanup: Open Disk Cleanup and follow the prompts to delete unnecessary files and free up space.

Update or reinstall drivers: Install updated or reinstall all necessary drivers, including device managers like Device Manager and Device Manager Control Panel.

Error 3: “Failed to Boot”

Try a different boot order: Restart your computer and enter Safe Mode with Networking. Press F8 repeatedly until you reach the Advanced Boot Options menu, then select “Troubleshoot” and “Advanced options”. Move the arrow key to “Boot Order”, delete “Windows 10” or “Windows 11”, and set it to “Next” again.

Run System Restore: Go to Control Panel > System and Security > Recovery > Get started with Windows 10/8.1. Click on “Reset this PC now” and follow the prompts to restore your system from a previous point in time.

Error 4: “System File Checker (SFC) Error”

Run DISM: Open Command Prompt as an administrator and run dism /online /cleanup-image /restorehealth. This will scan and repair corrupted system files.

Error 5: “Boot Manager Issues”

Check for malware: Run a full antivirus scan to ensure that your computer is free from malware.

Run System Restore: Go to Control Panel > System and Security > Recovery > Get started with Windows 10/8.1. Click on “Reset this PC now” and follow the prompts to restore your system from a previous point in time.

Additional Tips

– Always back up your important files before attempting any troubleshooting steps.

– Be patient and try not to panic if you encounter errors, as they are common issues that can be resolved with patience and persistence.

– If none of these steps resolve the issue, it may be worth seeking professional assistance from a qualified IT support technician.

By following these steps, you should be able to fix most Windows installation errors when using the boot manager.