Change requirements of OS & Web Browser on Apr. 2021.


- Remove
  • Windows 7 Internet Explorer 8 & 11
  • Windows 8.1 Internet Explorer 11
- Add
  • Windows 10 Google Chrome ver.86+ 64bit (*)
  • Windows 10 Microsoft Edge ver.86+ 64bit (*)
  • *Reduce functions provided currently using 'ActiveX plug-in'
    (100GB transfer, Auto retry, Background transferring, High-Speed transferring)