How to Fix Windows Update Error 0x800703e6 on Windows 11
4How to Fix Windows Update Error 0x800703e6 on Windows 11
Commands Used:
sfc /scannow
DISM.exe /Online /Cleanup-image /Restorehealth
Issues addressed in this tutorial:
windows update error 0x800703e6
windows update error 0x800703e6 application-defined or object-defined error
windows update error 0x800703e6 error code 4
windows update error 0x800703e6 error while sending iterator
windows update error 0x800703e6 failed
windows update error 0x800703e6 has occurred
windows update error 0x800703e6 has not been declared
windows update error 0x800703e6 has not been registered
windows update error 0x800703e6 is not a function
windows update error 0x800703e6 is undefined
This tutorial includes some solutions to fix the error 0x800703e6, install upgrade failed problem. It is a Windows Update problem that prevents the users from installing the available Cumulative Update. Affected users see the following message on the Windows Update section when they try to install the available Cumulative Update on their systems:
There were problems installing some updates, but we’ll try again later.
Cumulative Update for Windows for x64-based Systems (KB4528760) – Error 0x800703e6
Recently, there have been reports of several users facing the error code 0x800703e6 upon their attempt to install Windows updates. The said error specifically seems to occur while attempting to install the KB4023057, KB5003214, KB5003173 updates on Windows 10 versions 1903, 1909, 2004, and 20H2. Some users also experienced it while attempting to install the KB5005033 update for Windows 10 version 21H1.
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.