If I read correctly, it reads "514681-21708". Like you say, any name can be entered, as long as it's at least 5 characters long. A1948576-33047 win BrainScan na W1251600-65005 If you mean Telix for Windows V1.15d There are two serial #'s: First for Install W1902608-63794 Second the disk W1909311-55066 W1902775-00945 All the code numbers out there are for the registered versions only. You can't enter them in the shareware versions. This is the only crack that I have found that works but you have to manually hex edit the telix.exe file. Telix for Windows v1.15c Crack For Win3.1x users only, if your copy has already expired (ie. installed more than 45+15 days ago), you can use REGEDIT.EXE (found in \WINDOWS dir) to delete off all the Telix entries in the registry (REG.DAT). Next, delete away all your Telix for Windows files and reinstall from the zip files. That way, you can start afresh. I haven't tried this on Win95, so your on your own. (Win95 registry files should be SYSTEM.DAT andUSER.DAT) Using a hex editor, open file: TELIX.EXE (size=957696 date=4/15/96) Getting rid of the time limit and also the startup nag box: Search for address: B27A Search for string: 3B 46 F0 7C 2B Change to: B8 01 00 EB 37 For the exit nag box: Search for address: CB6C Search for string: 06 57 Change to: EB 1E