Microsoft Windows Operating System Fundamentals is an official exam run by Microsoft under exam code 98-349. Passing it awards the MTA certification, which sits at the Entry / Fundamentals tier. It also counts toward related credentials such as MTA Networking Fundamentals (98-366), MTA Security Fundamentals (98-367), MTA Database Fundamentals (98-364). Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.

The Microsoft Windows Operating System Fundamentals exam gives you Typically 45–60 minutes (varies by testing center) to work through 40–60 (approximate) questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the Actual4Exams test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.

The official fee for Microsoft Windows Operating System Fundamentals is Varies by region (typically around USD 50–100), and Not publicly published (Microsoft uses scaled scores) is what passing takes. The uncomfortable part: retakes cost the full Varies by region (typically around USD 50–100) again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the Actual4Exams practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.

No prerequisites; fundamental knowledge of computing and Windows OS recommended

Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.

It is. Actual4Exams publishes a free PDF demo of the Microsoft Windows Operating System Fundamentals material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.

Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Microsoft Windows Operating System Fundamentals exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.

Delivery takes about a minute. Files unlock for instant download at payment and are emailed to you automatically; if 2 hours pass with nothing received, check spam and contact customer service. There is no installation limit, so the test engine can live on every device you own, phone included.

Microsoft Windows Operating System Fundamentals breaks down into 6 official domains, led by Understanding Operating System Maintenance, Managing Applications, and Managing Files and Folders. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.