Use the following steps to extract the using SSU: Extract the cab from the msu via this command line (using the package for KB5000842 as an example): expand Windows10.0-KB5000842-圆4.msu /f:Windows10.0-KB5000842-圆4.cabExtract the SSU from the previously extracted cab via this command line: expand Windows10.0-KB5000842-圆4.cab /f:*You will then have the SSU cab, in this example named SSU-19041.903-圆4.cab. To do this with the combined SSU and LCU packages now used for Windows 10, version 20H2 and Windows 10, version 2004, you will need to extract the SSU from the combined package. To avoid this issue, be sure to first slipstream the SSU released Maor later into the custom offline media or ISO image before slipstreaming the LCU.

If you need to broadly deploy the new Microsoft Edge for business, see Download and deploy Microsoft Edge for business. If you have already encountered this issue by installing the OS using affected custom media, you can mitigate it by directly installing the new Microsoft Edge. Slipstream this file into your offline image first, then the LCU.

Secure boot policy unexpectedly changed