To restore if missing:
winget source list You should see:
Name Arg msstore https://storeedgefd.dsx.mp.microsoft.com/v9.0 winget https://cdn.winget.microsoft.com/cache microsoft.winget.source -8wekyb3d8bbwe download
The string microsoft.winget.source -8wekyb3d8bbwe refers to a —specifically the default Microsoft source for the winget community repository. To restore if missing: winget source list You