1. window defender off
2. navicat150_premium_en_x64.exe 설치
3. Navicat_Keygen_Patch_v6.1_By_DFoX.exe 실행
   1) language : English 변경
   2) patch : patch button click
   3) Keygen : Generate button click
   4) key copy
   5) navicat 실행
      a. 등록 : key복사
      b. activate button click
      c. request cod copy
   6) patch프로그램에 request code 복사 
   7) RSA key Generate 
   8) 생성된 RCA key를 navicate의 Activate 복사 & Activate버튼 클릭