Your bug report

#641: format-time-string %Z does not work, starting with Emacs 22.2

which was filed against the emacs,w32 package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 641@debbugs.gnu.org.

-- 
641: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=641
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