At the beginning, it will introduce IIS to you clearly.
MiniToolprovides software to help you check disk and system easily.
Running on Windows systems, the IIS is used to serve requested HTML pages or files.

IIS gives support to FTP, FTPS, HTTP, HTTP/2, HTTPS, SMTP, and NNTP.
Windows Servers Are Vulnerable To IIS Resource Exhaustion DoS Attacks!
There are several ways available for even ordinary users.

The following steps are executed on a Windows 10 PC.
How to check IIS versionvia Control Panel?
How to check IIS version through the Run box?

How to check IIS version by using Command Prompt?
Do you want to recover lost files with Command Prompt?
How to check IIS version by using Windows PowerShell?

Another way to find IIS version is to search in C:\Windows\System32\InetMgr directory.
How to enable IIS?
Learn Practical Ways To Recover Missing Files On Windows 10.

The steps to check IIS version in other systems are similar.
