0x8007045d: What this error means and how to fix it

0x8007045d is a common error code you may get when trying to install updates through Windows Update or from the Microsoft site. When you see this error message, it means that Windows Update cannot continue because it is having difficulty reading files from the system.

Typically, errors accompany requests that cannot be executed due to I/O device error messages. Sometimes, restarting your computer can resolve most 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. This happens when Windows Update has difficulty reading files from Microsoft servers. This may be due to any of the following reasons:

• Firewall Blocked – The update may be blocked by an antivirus or firewall program installed on your computer.
• Insufficient Storage Space – Windows updates often take up a lot of space on your hard drive. If you don't have enough free space to install the update, it may fail.
• Corrupted Update – The update itself may be corrupted or corrupted.
• Bad Registry Files – If your registry has been modified, some entries may end up corrupted or corrupted and interfere with updates.
• Incomplete Download – If an update does not complete the download successfully, most of its files will be incomplete, possibly because some update files are missing, and error 0x8007045d may occur.
• Corrupted Hard Drive - If your hard drive is damaged, Update Files will not be able to read any files as their integrity has been compromised.

How to fix error code 0x8007045d?

Expert Tip:

Some PC problems are difficult to solve, especially when they involve corrupted repositories or missing Windows files. If you are having trouble fixing errors, your system may be partially corrupted.
We recommend installing Restoro, a tool that will scan your machine and determine what the fault is.
Click here to download and start repairing.

Before doing any advanced troubleshooting, check the basics:

• Check for Windows updates and download them.
• Update all drivers.
• Check for any drive errors that might prevent Windows Update from reading the file.
• Clean the registry.
• Restart your computer in safe mode and try installing updates again.

1. Run the Windows Update Troubleshooter

1. Tap the key and click Settings. Windows
2. Click System and then click Troubleshooting.
3. Select another troubleshooter.
4. Find Windows Update and click the Run button next to it.

2. Run the Hardware and Devices Troubleshooter

1. key, type cmd, and select Run as administrator. Windows
2. Type the following command and click: Enter<strong>msdt.exe -id DeviceDiagnostic</strong>
3. In the "Hardware and Devices" dialog box that appears, click "Next".
4. The tool will start scanning the hardware for any issues and recommend fixes. Once completed, try again using Windows Update and check if the error persists.

3. Run DISM and SFC commands by pressing the

1. key, type cmd, and select Run as administrator. Windows
2. Type the following commands and press after each command: Enter<strong>dism /online /cleanup-image /restorehealth </strong><strong>sfc /scannow</strong>
3. Now restart your PC.

4. To reset the Windows Update Components

1. key, type cmd in the search bar and click Run as administrator. Windows
2. Type the following commands and press after each command: Enter<strong> net stop wuauserv</strong> <strong>net stop cryptsvc</strong><strong>net stop bits</strong><strong>net stop msiserver</strong><strong>ren %systemroot%\softwaredistribution softwaredistribution.bak</strong>##ren %systemroot%\system32\catroot2 catroot2.bak<strong></strong>net start wuauserv<strong></strong>net start cryptSvc<strong></strong>net start bits<strong></strong>net start msiserver<strong></strong>

5. Perform a clean boot

Press to open the
1. Run command. WindowsR
Enter msconfig and click.
2. Enter
In the open
3. "System Configuration " window, navigate to the "Services" tab and check the "Hide all Microsoft services" option.
Click to disable all.
4. 
Restart the computer normally.

6. Perform System Restore

Click the
1. Search icon, type Create Restore Point, and then click Open.
Select the drive you want to enable System Restore for and click Configure.
2. 
Now choose to turn on
3. System Protection. Set the Maximum Usage value, then click Apply and OK to save the changes. Go back and repeat step 1.
When the System Properties window opens, click
4. Create
.
5. Enter the desired name of the restore point and click the "Create" button.
6. Wait for Windows to create the restore point.
7. Press the key, type rstui, and click.WindowsREnter
8. Select the restore point to which you want to restore and click Next.
9. Now click to complete.

You may also encounter issues while installing updates, so feel free to check out our detailed article for solutions.

Given how often Windows Update errors occur, it’s a good idea to consider installing the Windows Update Repair Tool to help you resolve these issues easily.

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