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Microsoft Defender for Endpoint in Depth

You're reading from  Microsoft Defender for Endpoint in Depth

Product type Book
Published in Mar 2023
Publisher Packt
ISBN-13 9781804615461
Pages 362 pages
Edition 1st Edition
Languages
Authors (3):
Paul Huijbregts Paul Huijbregts
Profile icon Paul Huijbregts
Joe Anich Joe Anich
Profile icon Joe Anich
Justen Graves Justen Graves
Profile icon Justen Graves
View More author details
Toc

Table of Contents (16) Chapters close

Preface 1. Part 1: Unpacking Microsoft Defender for Endpoint
2. Chapter 1: A Brief History of Microsoft Defender for Endpoint 3. Chapter 2: Exploring Next-Generation Protection 4. Chapter 3: Introduction to Attack Surface Reduction 5. Chapter 4: Understanding Endpoint Detection and Response 6. Part 2: Operationalizing and Integrating the Products
7. Chapter 5: Planning and Preparing for Deployment 8. Chapter 6: Considerations for Deployment and Configuration 9. Chapter 7: Managing and Maintaining the Security Posture 10. Part 3: Operations and Troubleshooting
11. Chapter 8: Establishing Security Operations 12. Chapter 9: Troubleshooting Common Issues 13. Chapter 10: Reference Guide, Tips, and Tricks 14. Index 15. Other Books You May Enjoy

Addressing system performance issues

Performance impact is likely the biggest reason you may need to troubleshoot. While the outcome of this may be an exception of sorts, understanding the actual issue will help you to precisely scope this exception.

One useful capability that will buy you some time is troubleshooting mode. This mode doesn’t perform troubleshooting for you; it temporarily allows you to turn off the tamper protection feature so that you can locally make modifications to the configuration. This provides you with quick mitigation (turn something off), but more importantly, it provides you with the flexibility to troubleshoot further.

Here’s some information you will want to have at hand before you start:

  • Is it impacting one or more systems?
  • Is it impacting one end user or multiple end users?
  • How do they recover? Close apps (kill apps)? Reboot?
  • How much RAM does the system have?
  • How many CPU cores are in the system?

The...

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