It was built for older versions of Windows (XP/7). Running it on Windows 10 or 11 requires right-clicking the program and selecting "Run as Administrator" or enabling "Compatibility Mode."
The original developer officially ceased updates in May 2005. dvd shrink 4.1 registration key
If you specifically want the lightweight, original DVD Shrink interface, you can still download the genuine, safe version for free. DVD Shrink 3.2.0.15 It was built for older versions of Windows (XP/7)
While the official version remains safe, its age introduces distinct limitations on modern systems: DVD Shrink 3
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