我正在使用 Windows 应用商店应用程序。我有 WCF 数据服务的后端。当我尝试添加服务时出现错误，提示我需要安装 WCF 数据服务客户端并将链接放入 http://msdn.microsoft.com/en-us/jj658961。
下载后，当我尝试安装它时，出现错误：0x800b0101 - 在验证当前系统时钟或签名文件中的时间戳时，所需的证书不在其有效期内。
我提供了带有错误的日志部分：
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify certificate chain policy status.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to get certificate chain for authenticode certificate.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify signature of payload: wcf_dataservices
[2EBC:16AC][2013-10-11T11:52:07]: Failed to verify payload: wcf_dataservices at path: D:\ProgramData\Package Cache.unverified\wcf_dataservices, error: 0x800b0101. Deleting file.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to cache payload: wcf_dataservices
[2094:1F08][2013-10-11T11:52:07]: Failed to cache payload: wcf_dataservices from working path: D:\Users\TMACON~1.BAL\AppData\Local\Temp{1dff3448-2deb-42be-a710-36bfc79c5d5c}\wcf_dataservices, error: 0x800b0101.
[2094:1F08][2013-10-11T11:52:07]: Application requested retry of payload: wcf_dataservices, encountered error: 0x800b0101. Retrying...
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify certificate chain policy status.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to get certificate chain for authenticode certificate.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify signature of payload: wcf_dataservices
[2EBC:16AC][2013-10-11T11:52:07]: Failed to verify payload: wcf_dataservices at path: D:\ProgramData\Package Cache.unverified\wcf_dataservices, error: 0x800b0101. Deleting file.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to cache payload: wcf_dataservices
[2094:1F08][2013-10-11T11:52:07]: Failed to cache payload: wcf_dataservices from working path: D:\Users\TMACON~1.BAL\AppData\Local\Temp{1dff3448-2deb-42be-a710-36bfc79c5d5c}\wcf_dataservices, error: 0x800b0101.
[2094:1F08][2013-10-11T11:52:07]: Application requested retry of payload: wcf_dataservices, encountered error: 0x800b0101. Retrying...
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify certificate chain policy status.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to get certificate chain for authenticode certificate.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to verify signature of payload: wcf_dataservices
[2EBC:16AC][2013-10-11T11:52:07]: Failed to verify payload: wcf_dataservices at path: D:\ProgramData\Package Cache.unverified\wcf_dataservices, error: 0x800b0101. Deleting file.
[2EBC:16AC][2013-10-11T11:52:07]: Error 0x800b0101: Failed to cache payload: wcf_dataservices
[2094:1F08][2013-10-11T11:52:07]: Failed to cache payload: wcf_dataservices from working path: D:\Users\TMACON~1.BAL\AppData\Local\Temp{1dff3448-2deb-42be-a710-36bfc79c5d5c}\wcf_dataservices, error: 0x800b0101.
[2094:0708][2013-10-11T11:52:07]: Error 0x800b0101: Failed while caching, aborting execution.
有人可以解释一下，需要什么证书，我该如何解决这个错误的问题？
谢谢。