Windows Update error 0x80070003 on Windows 10

Error 0x80070003 can occur on a Windows computer when running Windows Update, activating Windows Firewall or downloading from the Windows Store. In this article, we will talk about Windows Update error 0x80070003. When this occurs, it usually means that the Windows Update (WUAUSERV) is not started or Background Intelligent Transfer Service (BITS) cannot be started. The issue could also be with other supporting components for the Windows Update mechanism. Some effective fixes to get rid of error code 0x80070003 for Windows Updates on Windows 10 would be: 1] Run Windows Update Troubleshooter. 2] Replace old Configuration file Spupdsvc.exe 3] Reset Windows Update related folders. 4] Check the status of Windows Update-related Windows Services. 5] Use System File Checker.