Global Registry Settings

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The following registry entries are read from HKEY_LOCAL_MACHINE if they are not found in HKEY_CURRENT_USER. This allows you to set global values for all users on a PC by moving these entries from HKEY_CURRENT_USER to HKEY_LOCAL_MACHINE.

DWORD Values

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\DisableEvaluationReminder
(1 = true, 0 = false)

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\MaxInstances

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\MaximumSessions

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\Preferences
(See the Preferences Command for settings.)

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\ShowDefaultAppDialog
(1 = true, 0 = false)

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Release v.m\Settings\DisableUpdateCheck
(1 = true, 0 = false)

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\DisableLanguageSelection
(1 = true, 0 = false)

String Values

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\DataPath

HKEY_CURRENT_USER\Software\SDI\TN3270 Plus\Configuration\LicenseCodePath

Windows 11, 10 (64-bit), 8 (64-bit), 7 (64-bit) Windows Server 2022, 2019, 2016, 2012, 2008 (64-bit)  and 2003 (64-bit)

If you are running a 64-bit version of Windows, use:


instead of:


Suggested Folders for Shared Data

The following folders are recommended for sharing the TN3270 Plus configuration files and/or licence code file between all users on a PC.

Windows 11, 10, 8, 7, Windows Server 2022, 2019, 2016 2012, 2008 and 2003

c:\ProgramData\SDI\TN3270 Plus\


Windows XP

c:\Documents and Settings\All Users\Application Data\SDI\TN3270 Plus


Windows 2000

c:\Program Files\SDI\TN3270 Plus\

TN3270 Plus is continually being improved. To learn more about the latest enhancements, please review our Version History web page.