FTP, Email and Web Servers for Windows
On this long list you'll be able to find all the software you need to work with any kind of server, including FTP servers, from your Windows computer

Apache HTTP Server 2.4.63
Install a powerful web server on your computer

AppServ 9.3.0
Excellent software application to install a web server

Mercury/32 4.80
Configure an mail server on your PC

The perfect solution for corporate email

Simple DNS Plus 9.1.112
Create your own DNS server and increase your browsing speed

Active Search Engine 3.1.3
Install you own Web search engine on your server

RaidenFTPD 2.4.4050
Incredible FTP server for Windows

FileZilla Server 1.10.1
Powerful FTP Server that's totally free

Serv-U FTP Server 15.2.3
Configure a very secure FTP server

UpRight 1.2.2
Upload files to Amazon S3

Cerberus FTP Server 11.3.5
Install an FTP server on your computer

ArGoSoft Mail Server .NET 2.0.5.0
Easily install an electronic mail server on any computer

Hermes EMail Server 1.4.2.8
Efficient free email server

Exchange Server 2003 SP2 Service Pack 2
Second great pack of updates for Microsoft Exchange Server 2003