Exchange – Certificate Invalid ‘Revocation Check Failed’
KB ID 0001121 Problem When you check the status of a certificate in Exchange and it it displayed at ‘Invalid’ and the details show that the revocation check has failed. Solution This can happen if your certificate CA has its CRL or OCSP information setup incorrectly, or the Exchange sever simply cannot access them to verify the validity of the certificate. If you are using your own CA the correct way to fix the problem is...
Exchange – ‘The certificate status could not be determined because the revocation check failed.’
KB ID 0000484 Problem Seen on Exchange (with or without service packs) when you access the internet through a proxy server. Note: Exchange does NOT take its proxy settings from Internet Explorer. Solution 1. To prove that the proxy is the problem drop to command line and issue the following command: netsh winhttp show proxy If it says “Direct Access (no proxy server)” and you have a proxy server then that’s...