Windows Defender Error Code 0x80240438, The Definition Updates Could Not Be Installed [Solution]
19Windows Defender Error Code 0x80240438, The Definition Updates Could Not Be Installed [Solution]
Among other Windows Defender errors is error code 0x80240438 that PC users may encounter on their Windows 10 or Windows 11 device. This post is intended to help affected users with the most suitable solutions to readily resolve this issue.
Error Code 0x80240438, The definition updates could not be installed, Please try again.
Recently, many users have reported seeing an error code 0x80240438 while trying to perform a Windows update or install applications through the Windows Store. This error code is normally referred to as the Windows Store error as there is a link between the update section and the Store application. The performance of both the Update service and Store is affected due to this error.
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.