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+requirements:
+    - Python >= 3.12
+    - requests
+    - websocket-client (qrcode login)
+    - qrcode (qrcode login)
+    - Pillow (Add answer to problem; Convert PPT to PDF)
+
+required system binaries:
+    - aria2c (Download files multi-threaded & resume support)
+    - ffmpeg with nvenc support (Concatenate video segments and convert to HEVC)
+""")
+
+usage: main_windows.py [-h] [-c SESSION_COOKIE] [-y YKT_HOST] [--video] [--ppt] [--ppt-to-pdf] [--ppt-problem-answer]
+                       [--course-name-filter COURSE_NAME_FILTER] [--lesson-name-filter LESSON_NAME_FILTER]
+
+options:
+  -h, --help            Show this help message and exit
+  -c SESSION_COOKIE, --session-cookie SESSION_COOKIE
+                        Session Cookie
+  -y YKT_HOST, --ykt-host YKT_HOST
+                        RainClassroom Host
+  --video               Download Video
+  --ppt                 Download PPT
+  --ppt-to-pdf          Convert PPT to PDF
+  --ppt-problem-answer  Store PPT Problem Answer
+  --course-name-filter COURSE_NAME_FILTER
+                        Filter Course Name
+  --lesson-name-filter LESSON_NAME_FILTER
+                        Filter Lesson Name