Translations:Upgrading from a previous version/37/en

1. Log out of the administration
2. Backup your files and database
3. Delete all the old files/folders except for:
   1. /application/config/security.php - Important!! This is the key to all encrypted data in LimeSurvey (version 4 and later)
   2. /application/config/config.php;
   3. /upload directory
4. Copy the new files from the new LimeSurvey package to the existing location.
5. Now clear your browser cache and cookies.
6. Open the admin page in your browser (e.g. https://www.example.com/limesurvey/admin). If a database scheme upgrade is necessary you will be prompted to confirm it.
7. Done!