When I used Toad for Oracle -12.1- 64bit export utility wizard function and I found that the Export Utility.exe not found in the last step when I clicked Finish button.
Thank you for posting! Regrettably, this is the Toad Data Point forum. The Toad for Oracle Forums would be the most appropriate place to address your Oracle Export Utility needs.
I highly recommend re-posting here: http://www.toadworld.com/products/toad-for-oracle/f/10.aspx
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Software Associate Developer I,