During the installation of the patch 7.5.4 to 7.5.5 MSI I get this:
Product: Plesk 7.5.5 for Microsoft Windows -- Unknown error (Error code 12002) at InternetOpenUrl(http://download1.swsoft.com/Plesk/Plesk7.5/Windows/7.5.5/051007.11/MailEnableStandard.exe)
OS is Windows server 2003
Product: Plesk 7.5.5 for Microsoft Windows -- Unknown error (Error code 12002) at InternetOpenUrl(http://download1.swsoft.com/Plesk/Plesk7.5/Windows/7.5.5/051007.11/MailEnableStandard.exe)
OS is Windows server 2003