[Declude.JunkMail] Upgrading from 1.78 to 1.81

[Alejandro Valenzuela]

Title: Message

Last upgrades from declude, where a single file, now the 1.81 zip file has many files in it, Could I just copy declude.exe to my Imail directory as always or there is an installation procedure ?   Where can I get that info/Upgrade manual  ??   Thanks   Alex V