Master MOS Easily
CertMaster professional MOS & IC3 exam preparation software with realistic simulation interface, step-by-step instructions, and the latest updated question bank for 2026.
Download CertMaster
Stable version or experience the latest Beta features
Stable Version Recommended
Beta Version Preview
Experience pioneering technologies & brand new features:
- 1 – Check answers after completion (Office 2019)
- 2 – Automatic test scoring (Office 2019)
- 3 – New admin system
- 4 – IC3 for primary/secondary school (IC3 SPARK GS6)
- 5 – Updated Word Expert exam bank
Update 09/05/2026 – Size 979 MB
Update Information & System Requirements
✨ Version 5.0.2
- • Step By Step Guide
- • System Bug Fixes
- • New Office 365 Exams
🚀 Beta Preview
- • Check Answers
- • Automatic Scoring
- • New Admin Dashboard
- • IC3 Practice Exams
💻 System Requirements
Outstanding Features
Comprehensive tools to help you confidently achieve high scores
Realistic Simulation
90% identical to the real exam interface, helping you get used to exam pressure.
Rich Question Bank
15+ full exams, 500+ questions closely aligned with Microsoft structure.
Step-by-Step Guide
Review each action through detailed step-by-step instructions.
Continuous Updates
Always updated with the latest exam bank according to Office standards.
Practice Mode
Unlimited practice with timer and hints.
50-Minute Test
Test your skills with a simulated exam exactly within the time limit.
User Feedback
Users who have experienced our software
"This software helped me score 980 in the MOS Word exam. The simulation interface is incredibly accurate!"
Economics University Student
"I've tried many MOS prep software, but this one is truly outstanding. Practice exercises are very close to the real exam."
Office Worker
"Has a detailed step-by-step guide. Learning is so easy! Beta Version with automated scoring is very useful."
IT Teacher
Đội Ngũ CertMaster
Những người đứng sau sự thành công của phần mềm
Thầy Vương
Giáo Viên dạy tin học tại trung tâm tin học Sao Việt.
Cô Thảo Hoa
Giáo viên Luyện thi chứng chỉ MOS Specialist, MOS Expert, IC3. Học viên đạt kết quả cao trong các kỳ thi (Trên 900 điểm).
Frequently Asked Questions
We have compiled common questions about the MOS exam preparation software
Currently, we offer a free trial with full features. COMPLETELY FREE!
Currently, the software only supports Windows. It might be available for MacOS in the future.
Of course! As long as your computer has Office 2019 or later.
Sao Viet Informatics Center opens courses weekly, supporting MOS exam registration with very attractive prices. Contact now: 0812114345 (Sao Viet Informatics).