convert site certificate from cer to crt
1 CER = alternate form of . crt ( Microsoft Convention ) You can use MS to convert . crt to . cer ( . both DER encoded . cer , or base64 [ PEM ] encoded . cer ) The . cer file extension is also recognized by IE as a command to run a MS cryptoAPI command ( specifically rundll32.exe cryptext.dll , CryptExtOpenCER ) which displays a dialogue for ...