Subj : adding tzutc kludge... To : Martin Kazmaier From : Tommi Koivula Date : Fri Dec 15 2023 15:59:32 Hi Martin. 14 Dec 23 22:08:00, you wrote to All: MK> for %%a in (*.QQ) do ( That should be (*.QQQ) MK> sed -b -i s/TID:^ FastEcho^ 1.46.1^ 43288/TID:^ FastEcho^ 1.46.1^ MK> 43288\x0D\x01TZUTC:^ \x2D0700/gi %%a MK> ) My example from OS/2 works fine in this hpt/windows point of mine. === Cut === set FINDTHIS=\x01CHRS: set ADDTHIS=\x01HELLO: WORLD!\x0D for %a in (c:\bbs\husky\temp\out\*.pkt) ( sed -b -i -- 's/%FINDTHIS%/%ADDTHIS%%FINDTHIS%/gi' %a ) === Cut === C:\>cygwin\bin\sed.exe --version cygwin/bin/sed (GNU sed) 4.9 Packaged by Cygwin (4.9-1) I don't know what kind of SED you have in your windows but consider installing cygwin. ;) 'Tommi --- * Origin: Point One (2:221/1.1) .