1. Download latest activeCollab release
Latest release is available on View Licenses page of your activeCollab.com profile:
2. Upload new files
Files and folders that need to be uploaded are:
Please check out this short article to learn how to upload files without making system unusable.
3. Create new folders
If one of these folders is missing, please created them and make sure that they are writable:
4. Clear Cache
To clear cache, please delete all cch_ files from /cache and remove all %% files from /compile folder
5. Update Clean URL-s Tweak
If you are using .htaccess tweak to have clean URL-s please update your .htaccess and config files to include rules from this page (thumb.php rule is added).
6. Run the Upgrade Script
Go to /upgrade link in your setup (if you installed activeCollab on www.example.com/projects upgrade script will be located in www.example.com/projects/public/upgrade) and follow onscreen instructions. In this step, activeCollab upgrade utility with upgrade your database to the latest version.
Please do not forget this step!
If you are getting "System configuration option 'format_datetime' does not exist" error that your upgrade script is most probably located in /public/upgrade instead just /upgrade!