Bad Shortcut Killer Alternatives
Bad Shortcut Killer is described as 'freeware utility for finding and removing invalid shortcuts on your start menu and desktop' and is an app. There are four alternatives to Bad Shortcut Killer for Windows. The best alternative is Broken Shortcut Fixer. It's not free, so if you're looking for a free alternative, you could try ShortcutsMan or Free Shortcut Fix.
Broken Shortcut Fixer will scan all shortcuts and automatically repair and resolve any broken links. Just select the drive you wish to scan and click "Scan Shortcuts." Any shortcuts that cannot be repaired will appear as broken.
Fix Shortcuts is a free utility that can help you find and fix or delete broken shortcuts on your computer.
Discontinued
Latest version 1.2 was released on 07 September 2013. See: http://www.puransoftware.com/Fix-Shortcuts.html
ShortcutsMan displays the details about all shortcuts that you have on your desktop and under your start menu. Broken shortcuts (shortcuts that point to file that doesn't exist) are automatically painted with pink color.
Free Shortcut Fix is a great and easy tool that helps you scan your computer for shortcuts that you have on your desktop and in the Start Menu.
Warning
It's reported as malicious by several antiviruses on VirusTotal: https://www.virustotal.com/#/file/06a4ebeb8c0b1cbe29142f126f0aec2a61c6de1cd9c87d84fad81dc419a43701/detection