Depbo64.dll

It provides the logic for re-packing modified files back into a format the game engine can read.

DePbo64. dll * support for typ70 p3d's. * added //type (vbs or arma) to baked in rvmat extraction. * now decodes type69 p3d's. Bohemia Interactive Community Wiki Which is the best .pbo packer? - Bohemia Interactive Forums depbo64.dll

Manually copy-pasting .dll files into windows system directories is highly discouraged as it leads to version bloat and security flags. Mikero Tools - Bohemia Interactive Community Wiki It provides the logic for re-packing modified files