1. Configure the IIS Web server

Find "Program" in the control panel ([Win + R], search for control to call it out) and open it;
Find and open "Enable or disable Windows features" in the program interface;
tip: The above two steps can also be simplified into one step: press [Win + R] shortcut key to open the run dialog box, enter "optionalfeatures", and press the Enter key
Find Internet Information Services (or the Chinese version of Internet Information Services) from the "Enable or close Windows features" pop-up window and open
Configure IIS and click OK (check all FTP related)

Second, configure the IIS Web site

Search for "IIS" in the [Start] menu and click to enter the IIS Manager. Create a new FTP site.

[IIS Website Manager Interface] Find "Website" in the left navigation bar, right-click to pop up the menu, and click "Add FTP Site".
Start configuring the website.
FTP site name: FtpSite (configured independently)
Physical path: F:\ftpserver (created arbitrarily on a non-system disk)
Local IP address (select from the drop-down menu): 192.168.0.103
The default IP port number is 21 (the default sftp port number is 22). SSL Settings No SSL
Authentication: Configure to enable anonymous, local identity. (Self-configured, and you can log in without user name and password)
tip: configure to disable anonymous authentication and enable basic authentication (you can use your own user name and password to log in to the computer to log in to the FTP site)
Authorization: All users (autonomous configuration)
Permissions: read, write (autonomous configuration)

同一个局域网内其他人可以访问到你的电脑，相互传输文件了。

【Win + R】Enter the DOS console;
Input: ftp 192.168.0.103, press Enter.
tip: Or enter ftp and press Enter, open 192.168.0.103 and press Enter.
Enter the user name and password as prompted.
put to upload files, get to download files, and help to help.
The browser can also directly access "ftp://192.168.0.103"