diff --git a/courses/free-courses-hi.md b/courses/free-courses-hi.md
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--- a/courses/free-courses-hi.md
+++ b/courses/free-courses-hi.md
@@ -149,6 +149,7 @@
 ### Computer Organization and Architecture
 
 * [Computer Organization and Architecture](https://www.youtube.com/playlist?list=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX) - Gate Smashers (YouTube)
+* [Introduction to Computer Organization and Architecture](https://youtube.com/playlist?list=PLBlnK6fEyqRjC2nTHdeUtWFkoiPVespkc) - Neso Academy
 
 
 ### Data Structures