Some older versions (pre-2018) used registration keys for beta access or volume licensing in South Korean schools. That system is largely deprecated. Today, the "Registration" button simply leads to the Plus purchase page.
A "gom player registration key" is not something you find on random forums; it is a product you purchase. How much does it cost? gom player registration key
选择GOM Player，选择了它的强大功能和清净的播放体验，但是否选择付出相应的代价，往往决定了这是个享受的开始，还是后续烦恼的源头。 Some older versions (pre-2018) used registration keys for