Operation Flashpoint Pbo Extract/Compress TotalCommander 5.X Plugin 
Version 1.0
(c)2003 by JaZzBrE
email: jazzbre@xubl.com

- Copy pbotool.wcx to your TotalCommander directory,
- Run TotalCommander,
- go to Configuration/Options/Packer/Configure packer externsion DLLs/, 
- type PBO into the empty window and press "new type" and select pbotool.wcx in your total commander directory

Source:
It was compiled with VS.Net but porting to VS 6 shouldn't be a problem. It uses STL (MS or SGI should work).
