ArchWSL is not approved by Microsoft. Therefore, you will need to install a code signing certificate manually if you want to install using the
.appx package. The certificate must be installed in the “Trusted People” certificate store of the local machine.
- Open the .cer file and click “Install Certificate”.
- Select “Local Machine” and Next.
- Select “Place ~ in the following store” and Click Browse to select installation destination.
- Select “Trusted People” and OK.