the confwiz and the native_client backend both gained hooks to track
uninstall events. however that somehow didn't make it to the uninstaller :-)
Filename: "{sys}\net.exe"; Parameters: "stop Tahoe"; Flags: runhidden
Filename: "{app}\Install\winfuse\InstallUtil.exe"; Parameters: "/uninstall ""{app}\Install\winfuse\WinFUSE.exe"""; Flags: runhidden
Filename: "{app}\Install\tahoesvc.exe"; Parameters: "-remove"; Flags: runhidden
+Filename: "{app}\Install\confwiz.exe"; Parameters: "--uninstall"; Flags: runhidden
;Filename: "http://www.allmydata.com/redirect/uninstallsurvey.php?build=%(build)s"; Flags: shellexec
[Registry]