Steps for Installing GPG4WiN:

Open gpg4win setup file and then click on Next button

Click on Next button

Select all options and then click on Next button

Select destination for where it is going to save

Select all options and then click on Next button

Click on Install button

Click on OK button

Click on OK button

Click on Yes button

Click on Next button

Select option "I want to manually reboot later". And click on Finish button

Now open the software GPA

Generating private keys:

Click on Generate key now button

Enter the name

Enter Email Address

Select option "Do it later" and then click on Forward button

Enter password and click on OK button

Re-Enter the same password and click OK button

This will generate the key.

Exporting keys:

Click on Detailed button

Click on Export tab

Give name to the file

For Encrypt,

Create new text file . Write few text on it like "This is hidden text" and Save it.

Right Click on that text file. Select "Sign and Encrypt".

Select the option "Sign and Encrypt (OpenPGP only)" and click Next button

Select the file and click on ADD button

Then click on Next button

Click on "Sign & Encrypt" button

Type password as you had given pervious and click on OK button

Click on Finish button

For Decrypt,

Right Click on extension of file which is gpg . Select "Decrypt and Verify".

Click on "Decrypt/Verify" button

Click on Finish button