What is error 0x800705aa?

Method 1: Run Windows Update Troubleshooter I suggest you to run the Windows Update Troubleshooter. Follow these steps to run Windows Update troubleshooter: Press Windows key + W and type troubleshooting.
Method 2 I suggest you to check if the services responsible for Windows update is running. Refer to these steps:
Method 3: Place the computer in Clean Boot and then install the updates

What is error 0x800705AA in Windows 10? Error 0x800705aa is entirely related to the Windows Update utility. While there are many potential culprits that can cause it to occur, it is widely associated with misdesigned system settings and invalid Windows registry entries.

Windows Update depends on several background services. If there are many problems with these services, it can make installing Windows updates much more difficult. What might happen again, Windows update error to 0x80070020 for good reason. Resetting new Windows Update services can fix this error. Now follow the steps that seem to do it.

More information about this update can be found here. This fresh start is only required for certain devices running Windows 10 version 1803. These devices automatically receive all downloaded updates and install them through Windows Update.

My name is Sumit, I’m a freelancer and consultant of sorts, a 2-year Windows Insider MVP, and I’m here to help. Try updating to 1903 with the media creation tool and if that doesn’t help, let us know. The fastest way to get an update is to use a media creation tool or an ISO file. Please download the media creation tool from this link below, select and refresh my computer on the main screen.

Table of Contents