Just for the record: I scanned pstextract_10.zip with Symantec and no viruses were found. I also scanned open.exe inside it and no viruses. The problem: I ran open.exe on a .pst file and nothing happened. No messages or anything. Please post some instructions on how to use this utility.
Message from Sophos AntiVirus: D:\Downloads\PSTEmailExtractor\pstetr_101_bin.zip" gehört zu Virus/Spyware 'Mal/BredoZp-B' Maybe a hoax, but who knows ...