Welcome to GPvNO

Home of Inet/Winet Terminal Emulation

How can we help you to access your mainframe or business server and print from them?

Products

Winet (Terminals, Printing and FTP), Inet 3270 for iPad, IRMA (Remote Management and file distribution), RINET (IPv4/IPv6, TCP, UDP, terminals, printing, FTP, HTTP for 16 and 32 bit embedded systems) […]

Downloads

You may download any of our products and use it for a trial period of 30 days to confirm that it works in your environment and to ensure you are suitably impressed before you buy.  If you are a licensed user and your Software Assurance is up to date, you can update your current version.[…]

Solutions

Formatted printing from legacy systems, electronic distribution of reports, GUI and client/server capabilities onto legacy systems, embedded systems with advanced communications capabilities […]

About GPvNO

GP van Niekerk Ondernemings was established in 1986 as a Close Corporation developing software in the data communications field. One of the first products to be developed was a serial terminal […]

News

Winet 6.73 released

2025-11-10

Update to version 6.73
1. View cipher dialog shows more info.
2. New option in Telnet setting dialog. “Reconnect with TLS/SSL if mainframe requires TLS/SSL”.
2025-10-09

Update to version 6.72

  1. Fix InetLicenseServer CPU usage.
  2. Fix Inet3270WebServer keyboard handling.
  3. Fix License update URL that contains file:// with network drive.
  4. Fix Inet3270WebServer default keyboard mapping if no registry.
  5. Implement Defaults and Overrides in registry.
  6. Implement automatic import of settings from text files at startup.
  7. Setting to close Winet programs due to no activity.
  8. Settings can now be placed in AllApplications/AllConfigurations and /AllConfigurations
  9. InetLicenseServer can determine the number of extra licenses needed.
  10. InetLicenseServer logs more info on license usage in InetLicenseServerStats.csv
    InetLicenseServer logs TLS/SSL ciphers used by terminals.
  11. SMTP client for InetLicenseServer and IrmaServer.
  12. BIND and UNBIND will now clear Inet3270 type ahead buffer.
  13. OpenSSL 3.6.0.

Winet 6.71 released

2025-05-28
~~~~~~~~~~
Update to version 6.71

1. InetLicenseServer can initiate a download/execute shell command on the client (user defined filenames or fixed filenames progn.exe and scriptn can be used).
3. Static OpenSSL libraries link statically to VCRuntime140.
4. Fix Inet3270 screen attribute error. Some fields could not be displayed and some changed fields were not transmitted.
6. LicenseClient sends local LU to InetLicenseServer if no LU received from mainframe or connection to mainfame failed. Previous attempt to fix this in 6.68 did not work.
7. Winet terminals that support Telnet will auto reconnect in TLS/SSL mode if mainframe requires TLS/SSL.
8. Added more info to trace file.
9. Fix license UDP error which prevented running multiple copies of Winet.

Winet 6.70 released

2025-03-17
~~
Update to version 6.70

  1. Term32IN.dll and Term64IN.dll removed from Winet.
  2. Winet32SupportU666.dll renamed to Winet32SupportU670.dll.
  3. Memory improvements.
  4. Fix screen shot if “Only terminal text area” is selected.
  5. Fix resize screen.
  6. Add “Clear most recent” button to Select custom printer dialog.
  7. Custom printers dialog and Select custom printer dialog is now sizeable.
  8. OpenSSL 3.4.1.