Quick Any2Ico is a simple, easy to use, tiny, portable and completely free icon extraction and conversion tool, developed by Carifred Windows software from France. It is able to extract/create high quality icon files from any file, folder or other resources (binary file, application window).

Computers get slower and slower over time, so you have to reinstall your system every once in a while. The most troublesome thing in this process is mainly the installation and debugging of hardware drivers and a large number of commonly-used software. Especially the hardware driver involves the compatibility and stability of the driver versions, so not every installation is easy and smooth. Therefore, it is a very necessary thing to package and backup all the driver files of all hardware that runs stably and well.

SubInACL is a tiny tool from Microsoft for performing permission management on folders, files, registries, services, and other objects. It was released as one of the tools in Windows Resource Kits. It is very powerful and practical, and much more powerful than cacls and its replacement, icacls. It is considered to be an edge tool for setting access permissions, suitable for professionals such as programmers and administrators.

One of the common situations when you get music from the Internet is that there is no album cover in some music files. For music aficionados, this is unbearable. Although some music player programs have built-in features such as tag and album cover fixes, they are still not professional or powerful enough to be considered indispensable.

WinSCP (short for Windows Secure Copy) is a free, open-source (S)FTP, WebDAV, Amazon S3 and SCP client for Windows, developed by Martin Přikryl from Czech Republic in 2000. It's mainly used to securely transfer files between local and remote computers, but it also provides features as a simple file manager and file synchronizer. In order to realize secure file transfer, it uses Secure Shell (SSH) to establish connections and provides support for SCP and SFTP (SSH File Transfer Protocol).