Error Signing Windows Phone XAP file -> SignTool Error: This file format cannot be signed because it is not recognized
问题 I've just got my certificate to sign Windows Phone Apps and when I try to run this command: XapSignTool.exe sign /v C:\Temp\MyApp_Release_AnyCPU.xap I'm using Visual Studio 2012 Express. I get an strange behavior: The following certificate was selected: Issued to: XXXXXX Issued by: Symantec Enterprise Mobile CA for Microsoft Expires: XXXXXX SHA1 hash: XXXXX Done Adding Additional Store Successfully signed: C:\Users\Fernando\AppData\Local\Temp\tmp7E47.tmp\MyApp.dll Number of files successfully