Upgrades to KEDIT for Windows 1.6.1 are free for licensed users of previous versions KEDIT for Windows and are available here.
Paid upgrades to KEDIT for Windows Version 1.6.1 are available for licensed users of
KEDIT for DOS and KEDIT for OS/2.
The upgrade costs $49.
Printed manuals for KEDIT for Windows 1.6.1 are not available; documentation is supplied in PDF-format files included with the product.