Integration into Total-Free-... Commander
If the file manager (Total-Free-... Commander) under windows user the standard copy/paste call. Ultracopier will intercept it, and it will be used.
To prevent multiple UAC dialog, only the important dll open it (64Bits dll with ultracopier 64Bits, or 32Bits dll on ultracopier 32Bits).
All other dll is not considered as important, then if can't loaded quietly, it won't load. To force the ask of UAC dialog (important if you have FreeCommander under Windows/Ultracopier 64Bits), it's into Plugin loader options for the plugin catchcopy-v0002 into this category.