A43 is a freeware file management utility for Windows 2000/XP.
Features:

Integrated text editor with unlimited size. Dynamic highlighting for the web.
Integrated zip/unzip features. Simply drag-n-drop files or click a button. You can also turn your zip archives into self-extracting archives the same way.
Integrated file search to quickly locate and jump to those lost files.
Integrated quick launch area for fast access to the programs you use the most.
Favorite buttons to quickly open those often used folders.
Dual-pane view for those that demand speed in file management.
Requires no installation, no data is written to the system registry. A43´s configuration information is saved in a local .ini file.
Keep it on your pen/jump drive and take it where ever you go.