Start from Windows Explorer Menu
Rename lots of files together
Use Windows Explorer to browse files, select some files, right click and move mouse to popup menu item of 'Edit filenames as a batch', then select one item you want to operate, click it, the program will start.

Rename all files included in one folder together
Use Windows Explorer to browse folders, select only ONE folder, right click and move mouse to popup menu item of 'Edit All filename in this folder'. Then select one item you want to operate, click it, the program will start.

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