Delivery first: your download is ready immediately after payment, and an email copy arrives within one minute. If nothing shows up within 2 hours, check spam and contact our support team — and remember, you can install the software on as many computers as you need.

On outcomes: if you sit the IOS-158 exam within 60 days of purchase and do not pass, the ITExamDownload money back guarantee covers you. File the claim within 2 days of the exam with a scanned enrollment slip and the official score report (PDF), and it is 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. Rather than a refund, you may instead exchange the product for two free exam packages of equal value and keep the update service on your original purchase.

Recommended: Basic familiarity with Infor OS, completion of Infor OS Fundamentals training or equivalent experience

Vendor criteria change over time, so before committing to an exam date, confirm the current requirements on the official Infor exam page.

Yes. ITExamDownload publishes a free PDF demo of the IOS-158 practice questions — the same quality, the same verified answers as the full product — so your decision is based on evidence. After purchase, 365 days of free updates are included, and an expired product's update service renews at a 50% discount from your member zone.

You will answer 40–60 questions within 90 minutes on the IOS-158 exam. That is a deliberate pace with little slack, which is why untimed practice only gets you halfway. Use the ITExamDownload desktop or online test engine for full-length timed mocks, learn to flag-and-return instead of digging in, and arrive with a pacing rhythm you have already proven.

Registration for the Infor Certified OS Associate runs through the official channels below:

• Infor Certification Portal
• Infor Exam Scheduling

One detail for scheduling: the IOS-158 exam is delivered Online proctored or authorized test center — choose accordingly when you book.

The Infor Certified OS Associate syllabus spans 5 domains, starting with Document & Content Management (20%), Integration & ION (30%), and Workflow & Process Automation (10%). The full weighted outline is in the syllabus section above — read it before you allocate a single study hour.

The IOS-158 exam — full name Infor Certified OS Associate — is Infor's own measure of whether you can work with its technologies at a professional standard. Passing awards the Infor Certified OS Associate certification, a credential at the Associate level. For anyone making an informed career move, that vendor-backed proof is the kind of signal that shortens interviews. It also connects to Infor Certified OS Professional as natural next steps.

Passing the IOS-158 exam requires 700/1000 or 70%, and official registration costs $200–$250 USD. That fee buys one attempt only — a retake is billed again in full, no exceptions. The economical play is to rehearse first: drill 45 practice questions at ITExamDownload under timed conditions until the passing mark sits comfortably behind you, then register.

Infor recommends these training resources for the Infor Certified OS Associate:

• Infor OS Fundamentals Training

Courses supply the knowledge; repetition under exam conditions supplies the readiness. Pair either option with 45 practice questions from ITExamDownload and your preparation covers both.