IIS & Application Pool Questions

In this IIS section you’ll get a list of questions/answers which will clear your doubts on IIS And Application Pool. After reading these articles you will be able to know about the following questions.

1. What is IIS?
2. How to install IIS on window?
3. Which default user is used by IIS?
4. Key actions of Application pools
5. How many sites can IIS handle?
6. Detailed Steps to install and configure IIS.
7. What is the role of “application pool” in IIS?
8. How to Control Memory usages?
9. Multiple configurations in “application pool” in IIS
10. How to handle large number of requests and avoid 5XX internal error.
11. What is Application pool in IIS?
12. What is Role of Application Pool in IIS?
13. How to add Application pool in IIS?
14. Where can we change application pool?
15. How to Control CPU usages in application pool?
16. How to Control memory usages in application pool?
17. Why do we need app pool in IIS?
18. What does an application pool in IIS do?
19. What is max pool size in IIS?
20. Application Pool stopped but cannot start again.
21. Application pool troubleshooting (Important points)
22. IIS “application pool” advanced settings options:
    • CLR Version:
    • Enable 32-bit application:
    • Managed Pipeline mode:
    • Name:
    • Queue Length:
    • Start Mode:
    • CPU: Limit(percent):
    • Limit Action & Limit Interval (minutes):
    • App Pool Identity:  
    • Custom user account:
    • A custom account is useful in the following situations:
    • Maximum worker process:
23. How to Control CPU and Memory usages
24. How to handle large number of requests and avoid 503 “Server Unavailable” error.

You may also like reading below articles on IIS:

What is IIS?

Application Pool in IIS

IIS App Pool Settings

Please check our YouTube Video on IIS

Below we are sharing our “YouTube Videos”. We believe using these videos you can learn more concepts of IIS. Please check out the below section:   

We hope with this article you’ll get clarity on IIS, its installation process and configuration settings.

You can check more on IIS in our IIS Section. You can also check more concepts of IIS on Microsoft Learn too.