| ★ |  Professor Messer's 220-1202 A+ Study Group - July 2025 | Professor Messer @professormesser | 1.9K | Estados Unidos | |
| 17 |  Professor Messer's A+ 220-1201 Study Group - April 2026 | Professor Messer @professormesser | 36.6K | Estados Unidos | 94 |
| 19 |  Professor Messer's A+ 220-1202 Study Group - April 2026 | Professor Messer @professormesser | 22.1K | Estados Unidos | 94 |
| 18 |  Professor Messer's A+ 220-1201 Study Group - January 2026 | Professor Messer @professormesser | 20.5K | Estados Unidos | 94 |
| 4 |  Professor Messer's A+ 220-1201 Study Group - February 2026 | Professor Messer @professormesser | 18.5K | Estados Unidos | 96 |
| 16 |  Professor Messer's A+ 220-1201 Study Group - March 2026 | Professor Messer @professormesser | 15.2K | Estados Unidos | 94 |
| 11 |  Professor Messer's A+ 220-1202 Study Group - February 2026 | Professor Messer @professormesser | 12.0K | Estados Unidos | 96 |
| 5 |  Professor Messer's A+ 220-1202 Study Group - January 2026 | Professor Messer @professormesser | 10.0K | Estados Unidos | 96 |
| 15 |  Professor Messer's A+ 220-1202 Study Group - March 2026 | Professor Messer @professormesser | 8.6K | Estados Unidos | 95 |
| 12 |  Professor Messer's 220-1201 A+ Study Group - October 2025 | Professor Messer @professormesser | 5.3K | Estados Unidos | 96 |
| 14 |  Professor Messer's 220-1202 A+ Study Group - August 2025 | Professor Messer @professormesser | 5.3K | Estados Unidos | 95 |
| 20 |  Professor Messer's SY0-701 Security+ Study Group - November 2025 | Professor Messer @professormesser | 5.3K | Estados Unidos | 94 |
| 13 |  Professor Messer's 220-1201 A+ Study Group - December 2025 | Professor Messer @professormesser | 5.2K | Estados Unidos | 95 |
| 9 |  Professor Messer's 220-1201 A+ Study Group - November 2025 | Professor Messer @professormesser | 3.9K | Estados Unidos | 96 |
| 10 |  Professor Messer's 220-1202 A+ Study Group - December 2025 | Professor Messer @professormesser | 3.7K | Estados Unidos | 96 |
| 3 |  Professor Messer's 220-1201 A+ Study Group - September 2025 | Professor Messer @professormesser | 3.3K | Estados Unidos | 96 |
| 7 |  Professor Messer's 220-1201 A+ Study Group - August 2025 | Professor Messer @professormesser | 3.2K | Estados Unidos | 96 |
| 1 |  Professor Messer's 220-1201 A+ Study Group - July 2025 | Professor Messer @professormesser | 3.1K | Estados Unidos | 97 |
| 2 |  Professor Messer's 220-1202 A+ Study Group - October 2025 | Professor Messer @professormesser | 2.6K | Estados Unidos | 97 |
| 6 |  Professor Messer's 220-1202 A+ Study Group - September 2025 | Professor Messer @professormesser | 2.3K | Estados Unidos | 96 |
| 8 |  Professor Messer's 220-1202 A+ Study Group - November 2025 | Professor Messer @professormesser | 1.9K | Estados Unidos | 96 |