The 0.5.186 version of Extension Changer is available as a free download on our website. Extmain.exe, ClassleSoft_Extension_Changer.exe, ext.exe, extCh.exe or ExtChanger.exe are the common file names to indicate this program's installer. This free program is a product of Cairo Cubicles, LLC. The most popular versions of the Extension Changer are 0.5 and 0.4. This free PC software can be installed on Windows XP/Vista/7/8/10 environment, 32-bit version. The software lies within System Utilities, more precisely File Managers.
From the developer:
Extension Changer integrates with windows explorer and display the extension without opening the main window. Change the extension of many files with one click, Extension Change can apply the change to a folder recursively. Extension Changer is skinnable, two default skins are included in the installation file. You can also create your own skin with little effort. Know when a new version is released.
You may want to check out more software, such as OLAP PivotTable Extensions, Wavelets Extension Pack or ContextConsole Shell Extension x86-32, which might be similar to Extension Changer.