Usually, the error is accompanied by the request could not be performed because of an i/o device error message. Sometimes, restarting your PC could resolve most of the Windows update errors, but if you’re stuck, here are more troubleshooting steps.

What is error code 0x8007045d? 

Error code 0x8007045d is a Windows update error. It occurs when Windows Update has difficulties reading files from the Microsoft servers. This can happen due to any one of the following reasons:

Firewall blocking – The update may be blocked by an antivirus or firewall program installed on your computer. Insufficient storage – Windows updates usually occupy a significant amount of space in your hard drive. It may fail if you don’t have enough free space to install the update. Corrupt update – The update itself may be corrupt or damaged.  Bad registry files – If your Registry has been modified, some entries may end up broken or corrupted and interfere with the update. Incomplete download – If the update did not finish downloading successfully, most of its files will be incomplete, probably because some update files are missing, and the error 0x8007045d may appear. Damaged hard drive – If your hard drive has been damaged, it will be impossible for update files to read any files as their integrity has already been compromised.

How can I fix error code 0x8007045d?

Check off the basics before any advanced troubleshooting: SPONSORED

Check for Windows updates and download them. Update all drivers. Check for any drive errors that may prevent Windows updates from reading your files. Clean up the Registry. Restart your computer in Safe Mode and try installing the update again.

1. Run the Windows update troubleshooter

2. Run the Hardware and Devices troubleshooter

3. Run the DISM and SFC commands

4. Reset the Windows Update components 

5. Perform a Clean boot 

6. Perform a System Restore

You may also encounter problems when installing updates, so don’t hesitate to check out our detailed article for solutions. Given how frequently Windows update errors occur, it would be best to consider installing Windows update repair tools to help you easily navigate these issues. Let us know of any additional thoughts you may have on this update error in the comment section below.

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