Have you ever thought about why many IT professionals want to add a Microsoft certification to their CV? Fundamentally, for example, when it comes to expert-level certifications, the Microsoft exam cost is about $165. This amount will be hugely rewarding in the future, so every penny you invest is worth it. And, there are plenty of study resources available to prepare for the exam, which makes this certification journey a lot smoother. In this post, we will talk about Microsoft 365 Identity and Services MS-100 exam. It is one of the exams that every IT professionals who want to become a certified Enterprise Administrator Expert should pass along with MS-101.