TESTED 17 Sep 2026
TESTED 17 Sep 2026
Microsoft Office Specialist MOS is Microsoft's professional-level certification, earned by passing exam(s). prerequisites, or none. Examcollection's practice tests for Microsoft Office Specialist MOS are mapped to Microsoft's official exam topics for each required exam.
Microsoft Office Specialist MOS validates a specific, Microsoft-defined set of skills at the Expert level. Employers and clients use it as a recognized benchmark within Microsoft's ecosystem — whether you're demonstrating existing experience or building toward a new role, the certification is Microsoft's own signal of what "competent" looks like at this level, not a third party's approximation of it.
Every exam required for Microsoft Office Specialist MOS is checked against Microsoft's official topics for that exam, so you see exactly where you're ready — not just an overall score.
Interactive Testing Engine for exam-day simulation, or PDF for offline study — same verified questions.
Checked against Microsoft's published exam topics, with a visible last-verified date and reviewer name.
[[next_certification, or "When you're ready to move on, the path above is one click away"]] — no need to switch providers.
See the Exam(s) in This Certification section above for each required exam.
prerequisites, or None — there are no formal prerequisites for this certification.
Confirm current renewal requirements directly on Microsoft's official certification page if uncertain, since these policies are set by Microsoft and can change.
Check Microsoft's official certification page for the most current path beyond this certification.