1.    Backup your EDT task files and backup your EDT application folder.

2.    Download EDT from the downloads page : you can use either 

• the Setup program - choosing to install to your existing EDT application folder, 
• or download the EDT zip and extract all files to your existing EDT application folder.
  
  

3.    Run EDT_32.exe for Excel 32 bit, or EDT_64.exe if you have the 64 bit version of MS Office.

4.    The upgrade is now complete