Cannot compile, files missing

[m1lkweed]

/QRCodeArt-master/QRCodeArt.sln: error : Could not find the project file '/QRCodeArt-master/QRCodeArt.Editor/QRCodeArt.Editor.csproj'
/QRCodeArt-master/QRCodeArt.sln: error : Could not find the project file '/QRCodeArt-master/ConsoleApp1/ConsoleApp1.csproj'
/QRCodeArt-master/QRCodeArt.sln: error : Could not find the project file '/QRCodeArt-master/QRCodeArt.头像/QRCodeArt.头像.csproj'

[ibukisaar]

Don't need these projects, can delete them.