馬克杯的異想世界

Today I modify program from Visual Studio 2008,

then I publish ,and some error occur.......error message show below..

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錯誤 22 簽署時發生錯誤: 無法簽署 bin\Debug\app.publish\\setup.exe。SignTool Error: ISignedCode::Sign returned error: 0x80880253

 The signer's certificate is not valid for signing.

SignTool Error: An error occurred while attempting to sign: bin\Debug\app.publish\\setup.exe WMS

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then  I search on internet, I fund project certificate has expired

.

and  cancel  "簽署ClickOnce資訊清單" , then I can publish project again....