The key feature of Directory Opus:
- The ability to keep multiple folders open and switch between them with the possibility of high-speed
- View and edit files (EXIF, MP3, PDF, etc ...)
- Support for CD and DVD burning software
- Sorting, grouping, filtering and searching, which so far have not done so easily
- Supports Windows XP, Vista and 7 both 32 and 64 bit versions
- Looks very familiar and friendly software environment: Unlike many existing files, Directory Opus and function of the environment, much like Windows Explorer, but with the possibility and the efficiency is much higher 
- Compatible with popular video and audio formats: The software can display and preview the video and audio formats in one simple click and is 
- with a powerful display inner text formats etc. This software can decode and play back the most popular formats and is essential. Examples of this can be opened in a variety of popular text formats such as Word, Excel and ... And also the ability to use different plugins for opening more pointed format 
- search and very powerful Search within: this section of the software allows you to quickly search the entire file system and disk with the lowest details that 
- and ...

Install:
1.Install program
2.Run from desktop shortcut
3.Activate the program

Source:
Thanks to the original uploader

GREETS TO: 
All cracking groups and ppl working hard 
 who bring quality releases, friends, 
 supporters & all reverse engineering 
 related boards! 
SPECIAL GREETS FLY OUT TO: 
 
SND, RES, s0m, CiN1, AHTeam, LZ0, trsh 
 tonyweb, loki, Diver, DonDD and 
 all other talented groups out there.
if you like it, u MUST buy it, Software Authors deserve support!.