The latest stable Synchronet release is v3.21e-Win32 (install), released Mar-2026.

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faq:win [2026/03/16 21:44] – Add the "Use Legacy Console" checkbox dialog from Windows 10 (32-bit), necessary to be enabled for DOS suport digital manfaq:win [2026/05/30 00:34] (current) – Replace dead external link with archive.org copy Claude.Ai
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 {{:faq:windows_10_legacy_console.png?500|}} {{:faq:windows_10_legacy_console.png?500|}}
  
-If you do not enable this setting, you will get 16-bit MS-DOS Subsystem error popup messages when attempting to run 16-bit DOS programs:+If you do not enable this setting, you may get 16-bit MS-DOS Subsystem error popup messages when attempting to run 16-bit DOS programs from a command prompt:
  
 {{:faq:dos_subsystem_ntvdm_error.png?500|}} {{:faq:dos_subsystem_ntvdm_error.png?500|}}
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 Some "security" software (e.g. firewall and anti-virus programs) will interfere with the inheritance of socket descriptors between processes. One such program is the //ZoneAlarm Security Suite//. Another is //NOD32//. I don't know if this is an intentional security "feature" or a design flaw. If you have this (or similar) software installed, it may need to be disabled or completely un-installed for socket inheritance to work again.   Some "security" software (e.g. firewall and anti-virus programs) will interfere with the inheritance of socket descriptors between processes. One such program is the //ZoneAlarm Security Suite//. Another is //NOD32//. I don't know if this is an intentional security "feature" or a design flaw. If you have this (or similar) software installed, it may need to be disabled or completely un-installed for socket inheritance to work again.  
  
-Another potential cause of this Windows problem is malware (viruses, trojans, etc.) which disable the Windows Firewall Service. Even if/when the malware is successfully removed, the damage done to Windows (and specifically the registry) remains. One recent sighting of this problem was rectified with the following steps (found [[http://answers.microsoft.com/en-us/windows/forum/windows_7-security/cannot-start-windows-firewall-service-error/e5c277c7-df4d-4253-91ec-5b3314488dae|here]]):+Another potential cause of this Windows problem is malware (viruses, trojans, etc.) which disable the Windows Firewall Service. Even if/when the malware is successfully removed, the damage done to Windows (and specifically the registry) remains. One recent sighting of this problem was rectified with the following steps (found [[http://web.archive.org/web/20210417115942/http://answers.microsoft.com/en-us/windows/forum/windows_7-security/cannot-start-windows-firewall-service-error/e5c277c7-df4d-4253-91ec-5b3314488dae|here]]):
  
   - In Registry Editor, browse to the key ''HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess''   - In Registry Editor, browse to the key ''HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess''
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 :!: ** Answer:**\\ :!: ** Answer:**\\
-Synchronet v3.17 defaults to assuming that your operating system supports IPv6. Windows XP does not support IPv6 by default (only IPv4). You can either install IPv6 services on Windows XP (e.g. using the command-line: ''[[https://support.microsoft.com/en-us/kb/2478747|netsh int ipv6 install]]'') or set the ''Interface'' key values in your ''[[config:sbbs.ini]]'' file to exclude the IPv6 //all-interfaces// address: ''::''.+Synchronet v3.17 defaults to assuming that your operating system supports IPv6. Windows XP does not support IPv6 by default (only IPv4). You can either install IPv6 services on Windows XP (e.g. using the command-line: ''[[http://web.archive.org/web/20151028183111/https://support.microsoft.com/en-us/kb/2478747|netsh int ipv6 install]]'') or set the ''Interface'' key values in your ''[[config:sbbs.ini]]'' file to exclude the IPv6 //all-interfaces// address: ''::''.
  
 ===== See Also ===== ===== See Also =====
   * [[:faq:|FAQ Index]]   * [[:faq:|FAQ Index]]
  

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