Cannot upload file to C/O Thaichamber

If you face problem about cannot upload file to C/O Thaichamber, JS errors, please try follow steps below for setting your computer:-

1. Make sure that you install correct JAVA version and Inet Image Viewer matching your IE version

You can download them from this link:

2. Add Trust site

Go to Tools> Internet Options> Security. Click on 'Trust sites' and click 'Sites'


Type https://* in the box, click 'Add' and 'OK'


4. Change IE Security settings as follow: