These are "Open Source" (completely free forever). They are simple, safe, and will handle 4K video, which the old X2 version cannot do. If you specifically need VideoStudio

: A confirmation dialog will ask if you want to save or print your activation details. It is recommended to save a copy for future re-installations. How to Find Your Serial Number

: Avoid using unauthorized activation codes or cracks. These can lead to software that doesn't work properly, may introduce malware to your system, and violate the software's terms of service.

: Files labeled with "activation code," "crack," or "rar" from unofficial sources are primary delivery methods for malware, trojans, and ransomware

Regarding the activation code "coderar 1", I couldn't find any information on its legitimacy. Activation codes are typically unique to each user and are provided by the software manufacturer or authorized resellers.