FAQ: Entry #13
|Error message"Class not registered" while using SFTP.|
This error occurs in version 188.8.131.52 to 184.108.40.206 and is caused by an error in the installation script. You will only get this error message if you did not select Explorer Integration during installation.
From build 220.127.116.11 on, this error in the installation program is revised.
Please download and run this patch to solve this problem (NOT needed if you own version 18.104.22.168 or later!).