Error Code 0x8007045d: Best guide to fix Easily

Windows Error Code 0x8007045d is one of the common errors you may encounter when using any version of Windows operating system. Although it is a relatively minor error, leaving it unresolved can cause serious damage to operating system files. Some of its characteristics include regular stalling of the computer, blank screen, freezing the screen and in some cases the dreaded blue screen of death (BSoD).

The error usually appears on the screen as “Error 0x8007045D: the request could not be performed because of an I/O device error” or something similar. You may encounter the error when creating a backup of your computer’s programs/applications on an external storage device. The error can also occur when re-installing Windows OS and the error message can be like “Windows can not install required files. Make sure all files required for installation are available. Error code: 0x8007045d.

Error code 0x8007045d can occur because of;

  • Corrupt registry files.
  • Damaged installation media (DVD or USB stick).
  • Bad sectors on the hard disk.
  • Damaged memory modules.
  • Virus/Malware infection.

There are several solutions to error 0x8007045d. However, a solution that resolves the error depends on your specific circumstance. You need to try out various solutions to see which one works. A solution that works should also inform you of what was responsible for causing the error.


How to fix Error Code 0x8007045d Easy steps


How to fix Windows error code 0x8007045d


Method 1 – Basic Housekeeping to fix error 0x8007045d

Simple housekeeping measures can easily resolve the error unless it is caused by a major issue. Consider using a different backup media in case the error occurs when backing up programs/applications.

You also need to check and ensure that your computer’s DVD drive is working properly in case the error occurs when re-installing the OS. It may also be necessary to use a different USB port in case you are re-installing the OS using a USB stick.


Method 2 – Inactivate Anti-Virus and Firewall Software

Backing up programs and/or applications with the Anti-virus/Firewall running in the background can cause serious conflicts, leading to occurrence of code 0x8007045d. You need to consider inactivating both the anti-virus and Firewall software before backing up files to see whether or not you are able to do so without any issues.


Method 3 – Repair Hard Disk

Bad sectors in the storage media (hard disk) make it impossible for easy data retrieval. It simply becomes impossible for the OS to load necessary files. Running the built-in repair tool can easily repair any bad sector, in effect resolving the error.

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  • Press the combination of Win + X keys to open up menu.
  • Select “Command Prompt (Admin)” option.
  • Click “Yes” to run command prompt as an administrator.
  • Type “chkdsk
  • Leave an empty space after the “chkdsk” before typing in the drive letter (C) that you need to be scanned and repaired.
  • Running disk check only serves to identify and present to you damaged files if any. You need to specify parameters before the utility can perform necessary repairs.
  • Type the following into the prompt immediately after the drive letter “/f/r/x”.


Note that letter “f” tells the utility to fix errors, letter “r” tells it to identify any bad sectors in the disk and letter “x” tells it to dismount the drive before the commencement of the scanning process. Dismounting the disk is necessary because the utility cannot run if the disk is in use.

Press “Enter” to run the scan and let it complete before restarting your computer to backup programs/applications or installation to see whether or not this resolves the 0x8007045d error.


Method 4 – Compress the Hard Disk

This method works to resolve error 0x8007045d in a case where you encounter it when backing up files to an external storage device. This is so long as the external storage device is in good condition.

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  • Click “Start” before selecting “Control Panel”.
  • Click “System and Security” in the control panel.
  • Click “Create and format hard drive partitions” on the open system and security screen.
  • Right-click the drive you need to compress on the Disk Management screen that appears.
  • Click “Shrink Volume”.


Follow the on-screen instructions that appear to the letter before restating your computer. Try backing up files or re-installing the OS to see if the error 0x8007045d still occurs.


Method 5 – Start your Computer in Safe Mode

You may consider starting your computer in safe mode to backup your files or perform re-installation of the OS without any issues. Note that very few programs and applications run in the background in safe mode, which reduces the possibility of conflicts arising.

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  • Click “Start”.
  • Select “Search programs and files”.
  • Type “msconfig” in the open box before hitting Enter.
  • Then,Click “Boot’ tab on the resultant System Configuration applet.
  • Go to “Safe Mode” and check “Minimal”.
  • Click “OK” to open a pop-up box.
  • Now, Click on “Restart” to reboot your computer. Try backing up files or re-installing the OS to see whether or not this resolves the error.



Method 6 – Repair Windows Installation to fix 0x8007045d

Repairing the installed OS can be very effective in resolving error 0x8007045d. This is in a case where all the other procedures have failed. Repairing the OS can be very beneficial in the long run since it serves to resolve any other issues in system files.
• Start your computer.
• Insert the original OS installation media in the appropriate drive.
• Press F2 key or the key that applies depending on the installed version of Windows OS.
• Configure the computer to boot from the installation media first.
• Save the new configuration before restarting the computer.
• Press a key when prompted.
• Click “Next” before clicking “Repair your computer”.
• Follow the resultant on-screen instructions to the letter.
Restart your computer and attempt to backup files or re-installation of OS to see if the error is resolved or not.


Method 7 – System Restore

You need to consider restoring your computer to an earlier date in case any of the above procedures does not resolve the error. This option can be helpful in case you downloaded and installed a program or application that may have interfered with registry files. The following procedure is specifically for Windows 8 OS but should give you an idea on how to the same on any other Windows OS.

1. Press the combination of Win + Q keys.
2. Click on “Settings”.
3. Choose “Recovery” icon.
4. Select “System Restore” from the resultant open window.
5. Choose an earlier date when your computer worked without any issues.
6. The tool should start to run before shutting down the computer and restarting it again.
7. Try backing up files or re-installing the OS to see if the error still occurs or is resolved.


Method 8 – Replace Hard Disk to fix error code 0x8007045d

This should be the last option to fix error 0x8007045d. Resort to this option only when all the other options have failed to resolve the error. This option is also only viable in a case where you encountered the error when re-installing the OS and not when backing up files. It may mean that the existing hard disk has sectors that are seriously damaged or registry files are beyond repair.

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