Enter the key and immediately to force a save.
: Ensure the version of DOSPRN installed matches the license you purchased. Keys are version-specific; a key for version 1.79 will not work on version 1.85. You can check your version in the "About" tab of the program. dosprn registration key fix
Ensure all hyphens are included in the key field exactly as shown in your license email. Enter the key and immediately to force a save
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