| Sl.No. | Unit / Block | Link |
| 1 | IGNOU UNIT 01 (Problem Solving) Study Material 2026 | Download |
| 2 | IGNOU UNIT 02 (Basics of C) Study Material 2026 | Download |
| 3 | IGNOU UNIT 03 (Variables and Constants) Study Material 2026 | Download |
| 4 | IGNOU UNIT 04 (Expressions and Operators) Study Material 2026 | Download |
| 5 | IGNOU UNIT 05 (Decision and Loop Control Statements) Study Material 2026 | Download |
| 6 | IGNOU UNIT 06 (Arrays) Study Material 2026 | Download |
| 7 | IGNOU UNIT 07 (Strings) Study Material 2026 | Download |
| 8 | IGNOU UNIT 08 (Functions) Study Material 2026 | Download |
| 9 | IGNOU UNIT 09 (Structures and Unions) Study Material 2026 | Download |
| 10 | IGNOU UNIT 10 (Pointers) Study Material 2026 | Download |
| 11 | IGNOU UNIT 11 (The C Preprocessor) Study Material 2026 | Download |
| 12 | IGNOU UNIT 12 (Files) Study Material 2026 | Download |