2010-12-05:

• Added 64-bit executable. The installer will automatically install the correct executable.
• Removed PatchApps. It has now been separated to a separate program.
• Fixed some minor bugs.

2010-12-05:

• Initial release.

2009-09-05:

• Added the ability to patch apps.
• Added reboot button to the shutdown dialog.
• Added Silent option.
• Added HelpUrl option.
• Language can now be changed in ShutdownGuard.ini.

2008-12-25:

• Fixed problem with the balloon tooltip not showing up.
• Fixed problem with tray icon not being re-added when explorer crashes.
• Added update checking.

2008-11-14:

• Compatible with Vista.
• Reordered shutdown dialog buttons.
• Middle-click on the tray icon to bring up the shutdown dialog.

2008-06-23:

• Initial release.

This is quite old.