File Extension Changer Portable

File Extension Changer Portable can change the extension(s) of single or multiple files. It integrates in context menu of files and folders without the use of DLLs thereby providing ease of use without loading the system when not in use. It supports Drag n Drop feature helping you change extensions of multiple files simultaneously. Also features a completely portable version of the program supporting context menu integration as well. Advanced Mode features include conditional changing of extensions in which the user can provide some conditions on the basis of which extensions are changed. Also this list can be saved as a file for later use. Batch file can be created to UNDO any changes done. Moreover, batch or redo file can be created for the rename process by which the entire renaming can be redone.