2013-08-23 14:09:44:161 1064 d48 Misc WARNING: Digital Signatures on file C:\windows\SoftwareDistribution\Download\981bd4f51faf15b7f99a622a44b42c0d\fa7d9aa8cdd19213b9ffd616a187d92ff4abe99d are not trusted: Error 0x800b0004Your client computers doesn't trust the published package.
If you have use the button in WP to generate a self-signed certificate, then this certificate MUST be imported in "Trusted Publisher" and "Trusted Root Authority" in your client computers. you will have to restart these computers after importing the certificate.