This tutorial is simple, follow the steps:
Create a registry key in HKEY_CLASSES_ROOTName It "rocraftero-studio" (without "")
Create a string value, named (Predetermined) - and value:"URL: RoCRAFTERO Protocol" - WITHOUT THE ""Create String key in the same key, with the name "URL Protocol"CREATE a key named shellUNDER "shell" (without "") create a key named "open"UNDER "open" (without "") create a key named "command"Create a String Value with name - (Default) value, your RoCRAFTERO Studio Location and executable:
"C:\Users\USERNAME\Downloads\2017L Studio\RobloxApp.exe" %1 - (or other folder)