freebendy
20th October 2006 08:57 UTC

Can i make a isntaller supporting callback function by NSIS?!
Just like the *.msi installer,when something wrong to terminate the installation !Can the installer callback and delete the info and file hava been installed!And if I can ,How to make it!???

kichik
20th October 2006 11:16 UTC

You can use .onInstFailed. It's called when the installer fails.

freebendy
23rd October 2006 02:14 UTC

OK!And then read the log file and uninstall the exist fules?

Animaether
23rd October 2006 10:23 UTC

yep.. you'll have to write out a list of files installed, changes made, etc. yourself. Here's a good starter on that:
http://nsis.sourceforge.net/Uninstal...nstalled_files

freebendy
23rd October 2006 10:27 UTC

Thanks