Unable to update Windows Error code: 0x8007045b

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If you are encountering the error code 0x8007045b while trying to update your Windows operating system, it can be quite frustrating. This error code usually indicates that there is a problem with the Windows Update service or the system files on your computer. However, there are several steps you can take to fix this issue and successfully update your Windows operating system.

Here are some solutions that you can try to fix the error code 0x8007045b:

1. Run the Windows Update Troubleshooter: The first step you can take is to run the Windows Update Troubleshooter. This tool can help identify and fix any issues that are preventing Windows from updating. To run the troubleshooter, follow these steps:

– Go to the Start menu and type “troubleshoot” in the search bar.
– Click on “Troubleshoot settings” and then select “Windows Update” from the list of troubleshooters.
– Click on “Run the troubleshooter” and follow the on-screen instructions.

2. Check your internet connection: Sometimes, the error code 0x8007045b can occur due to a poor internet connection. Make sure that your internet connection is stable and strong enough to download and install updates.

3. Disable your antivirus software: Antivirus software can sometimes interfere with the Windows Update process. Try disabling your antivirus software temporarily and then try updating Windows again.

4. Delete temporary files: Temporary files can sometimes cause issues with the Windows Update process. To delete temporary files, follow these steps:

– Go to the Start menu and type “disk cleanup” in the search bar.
– Click on “Disk Cleanup” and select the drive where Windows is installed.
– Check the boxes next to “Temporary files” and “Recycle Bin” and then click on “OK” to delete the files.

5. Reset the Windows Update components: If none of the above solutions work, you can try resetting the Windows Update components. To do this, follow these steps:

– Open the Command Prompt as an administrator.
– Type the following commands one by one and press Enter after each one:

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

ren C:WindowsSoftwareDistribution SoftwareDistribution.old
ren C:WindowsSystem32catroot2 catroot2.old

net start wuauserv
net start cryptSvc
net start bits
net start msiserver


Hopefully, one of these solutions has helped you fix the error code 0x8007045b and update your Windows operating system successfully. If you are still encountering issues, you may want to seek further assistance from a professional or contact Microsoft support for additional help.

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