AptDiff

[?]
by the author of aptedit, but freeware

[URL]
Google: aptdiff

[Hardware Platform]
X86

[Software Platform (OS)]
WXP+SP2

[Need Installation?]
YES

[Can be Greened?]
YES

[Howto Update/Upgrade]
adupdate.exe (it will slowly downlaod the latest adsetup.exe - when process is 100%, click "minimize to tray" and the setup dialog pop up)

[Software Files]
see unins000.dat (unins000.exe calls it)

[RunTime]
also see unins000.dat, it has info about reg operation for context menu

[Portable Support]
Officail: only .exe.
also no result in internet for portableapps.
tc-ctrlpagedown:no.
7-zip:no.
UE:guessed right, but failed
PEiD: Borland Delphi 2.0 [Overlay]
but it offered an uninstall log file which says:
Inno Setup Uninstall Log
and a list of files and reg operations