Windows OS daily basis update, not an option to fix the windows update error 0x80070015. Because many users reported that they are getting error 0x80070015 on the system screen. So you should need windows system file checker tools.
Here I share with you some steps for scanning the system and restoring Windows OS corruption files:
Shut the error wizard
Visit the Start menu
Write command on the search bar
Press ctrl and shift keys
Now click the Enter button
You will get a concordance prompt on your system screen
Press the Yes button
Now a command screen will seem on the PC
Type SFC/scan now of the command system screen
Click the Enter button
1.Install the latest updates
Open the Settings app. You can do that quickly by pressing Windows Key + I.
When Settings app opens, go to Update & Security section.
Error code 0x80070015 Windows 10 install
Click Check for updates button in the right pane.
Error 0x80070015 Windows update
If any updates are available, they will be downloaded automatically in the background. Once the updates are downloaded, simply restart your PC to install them. Once your system is up to date, the problem should be completely resolved.
According to users Windows Defender error 0x80070015 usually occurs because your system is out of date. An outdated system can have certain bugs and glitches present, and if you want to ensure that your PC is running smoothly, you need to keep your system up to date.
For the most part, Windows 10 automatically installs the missing updates, but sometimes you might miss an update or two.
I hope these steps will be helpful!
Mark Wilson