How to decrypt a document signed by Amonra IT
Download & Install GPG4Win from http://www.gpg4win.org
Open Kleopatra
Tools -> Directory Servers -> New
You will need to import our public certificate from hkp://keys.gnugp.net
Search on this server for Amonra IT and import the certificate
Lookup certificates on Server and search for Amonra
Import the certificate (PGP) Amonra IT
From Explorer:
On the file you should be able to right-click Decrypt & Verify
Enter the Passphrase supplied by Amonra