Version 10 (modified by martini, 3 years ago) (diff)


Welcome to the development home of 4os2

4os2 is a command processor replacement with a lot of extensions to cmd.exe. See the home page at netlabs for more infos.

From here you can report bugs and view your tickets.

This page needs some polishing. So if you want to contribute feel free to contact the project maintainers.


4OS2 Netlabs, Andreas 3.08 2011/Nov Readme
Older Releases4OS2 Older Versions? -- -- Here you can find older releases of 4OS2

Feedback and Support

If you find bugs, please create a New Ticket.

You must be logged into TRAC to create tickets. Please login with your Netlabs login id. If you do not have a login id, you can request one at If you have troubles acquiring a Netlabs login id send an e-mail to Netlabs Community Mailing List.

The support mailing list is at 4OS/2 Users Mailing List. To subscribe to the user support mailing list, send mail to Subscribe to 4OS2 Users Mailing List. The subject and body can be empty. You will receive a response which you must reply to to complete the process.

Use the support mailing list for both user and developer discussions. If the developer traffic gets too high, we will create a separate developer's mailing list.

This list is an EzMLM mailing lists. If you need help subscribing, see Netlabs Mailing Lists.

Like all Netlabs Mailing Lists, these lists are mirrored to Gmane. The support list is mirrored at 4os2 user.


Please look here - 4os2 links

Building 4os2

Sources are in the perforce repository at Current builds of 4os2 are made with OpenWatcom1.8


OS/2 window with 4OS2


  • Andreas Buchinger
  • Michal Necasek
  • Steven Levine

If we forgot anyone, please let us know. It was unintentional.

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