Delivery first: the download is available immediately after payment, and an email copy arrives within one minute. If 2 hours pass with nothing in your inbox, check spam and contact our support team. There is no limit on how many computers you can install the software on.

If you take the 070-521 exam within 60 days of purchase and do not pass, the Actual4dump money back guarantee applies: file your claim within 2 days of the exam with a scanned enrollment slip and the official score report (PDF), and it will be processed within 7 days. The candidate name must match the payer name; the policy excludes exams taken within 3 days of purchase, purchases never used in an actual exam attempt, free materials, and expired orders. If you would rather keep preparing than refund, exchange the product for two free exam packages of equal value and keep the update service on your original purchase.

The Microsoft Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4 syllabus spans 5 domains, headlined by Windows Presentation Foundation (WPF) 4 Improvements (25%), Application Design and Architecture (10%), and Windows Communication Foundation (WCF) 4 Updates (25%). The full weighted outline is in the syllabus section above — our materials strictly follow it, and so should your study plan.

For the Microsoft Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4, Microsoft recommends these training resources:

• Microsoft Official .NET Framework 4 Training

Training courses teach the material; repeated practice makes it stick. Add 115 practice questions from Actual4dump to either option and key knowledge moves from short-term memory to exam-ready reflex.

The 070-521 exam — formally the Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4 — is Microsoft's certification exam for validating professional skills with its technologies; passing it earns the MCPD: Windows Developer 4 certification, a Professional-level credential. It is popular among job seekers for a simple reason: employers trust vendor-issued proof of skill. It also opens the path toward MCTS: .NET Framework 4, Windows Applications, MCTS: .NET Framework 4, Service Communication Applications, MCTS: .NET Framework 4, Data Access.

You can book the Microsoft Upgrade: Transition Your MCPD Windows Developer 3.5, or Enterprise Application Developer 3.5, Skills to MCPD Windows Developer 4 through these official channels:

• Pearson VUE (historical)

One scheduling note: the 070-521 exam is delivered Proctored onsite at Pearson VUE test centers; retired, no longer available — keep that in mind when choosing your session.

The 070-521 exam gives you 50-70 questions to complete within 120 minutes. That pacing is tighter than it looks on paper, and untimed practice will not reveal it. Rehearse with the Actual4dump Windows software or online engine in timed mode — repeating full-length mocks until your rhythm holds is what turns preparation time into passing margin.

Passing requires 700 (on scale 1000), and official registration costs $150–$165 USD. Remember the fee buys one attempt only — a retake is billed in full again. The budget-friendly approach is to measure yourself first: work through 115 practice questions at Actual4dump under timed conditions until you clear the passing mark consistently, and only then pay for the seat.

Hold valid MCPD: Windows Developer 3.5 or MCPD: Enterprise Application Developer 3.5 certification

Vendor policies change from time to time, so before scheduling, confirm the current criteria on the official Microsoft exam page.

Yes — Actual4dump offers a free PDF demo of the 070-521 practice questions so you can evaluate the content quality and verified answers before paying anything. Once you purchase, 365 days of free updates are included, and if the product expires, the update service renews at a 50% discount from your member zone.