What do you think about this tool?
http://covoxer.nm.ru/XetupX.png
Download SFX: http://www.covoxer.nm.ru/xetupxsfx.exe
Download ZIP: http://www.covoxer.nm.ru/xetupx.zip
Download unpacked: http://www.covoxer.nm.ru/xetupx.exe


P.S. I need Your opinions to make up my mind: make detailed documentation or not.

Thank you.