This description is an upgrade guide for previous version.

• If you have modified any WebMail ASP, image files, you have to backup those files.
• Other files include your mailbox folder are no need to backup files because Uninstall program do not delete files that user created.

1. Download MailCarrier installation program at [Download] section.
2. Run the installation program.
   In case "Remove" is displayed, execute it to uninstall the current version.
   [NOTE] You have to keep in mind that uninstall program force IIS(System Web Service) to reset for unregister Component files
3. After removing current version, run the installation program again.
   [NOTE] You have to specify the same "Installation directory path" as the previous install path. If you do not specify a same path, all configuration information is not recognized and is initialized because MailCarrier cannot find previous database file("mc2cfn.mdb").
4. When installation is finished, fill the license key in the MailCarrier management tool.
5. Please confirm management tool and test send/receive mail and webmail whether it done upgrade successfully.

• If you use MS SQL Database instead of default database for MailCarrier, contact to help@tabslab.com and request a Database Schema file for upgrade.