GSview 5.0 is technically "nagware" rather than strictly locked software; it does not require a registration key to function
Avoid downloading "keygens" or "cracks" for GSview 5.0. Since the software is effectively free and the nag screen is easily bypassed, these third-party "registration tools" are frequently bundled with or unwanted software. Are you having trouble getting GSview to detect your Ghostscript installation , or are you looking for a more modern alternative like SumatraPDF? GSView requesting for verification code - HYSPLIT Forum gsview 50 registration key
If you do have a legitimate legacy key and it won't save, you must run GSview as an Administrator once to enter it. Better Modern Alternatives GSview 5
GSview 5.0 is an older 32-bit application. While it still runs on modern Windows versions, some users report it appearing to "freeze" on startup; this is often just the nag screen opening off-screen or behind other windows. Unofficial Fixes: Key Features of GSview 5
Here is the quick breakdown of what that key is, why it's there, and how you can actually use the software today. The Short Answer: You Don't Actually Need One
: GSview was developed by Ghostgum Software Pty Ltd. Since the software hasn't seen major updates in several years, official support and new registration keys are generally no longer issued through the original channels. Functionality
Here is the essential context regarding the registration key: 1. The "Free" Status