Converting aText Document in VNI to Unicode

1. Open the text document using Notepad
2. Copy the whole document to the clipboard (Select All and Copy)
3. Open VPSKey and go to Hoan Chuyen tab page
4. Select "VNI" in Tu combo box
5. Select "Unicode" in Sang combo box
6. Click on "Hoan Chuyen Clipboard" button