Rename photos with sequential numbers on Windows

Camera filenames such as IMG_1001.jpg do not say much about a collection. A shared label and a sequence, such as Vacation-001.jpg, makes a folder easier to scan and share. RenamePilot can apply a numbered filename pattern to a selected batch on Windows.

Choose a useful label

Use a short event, project or client label that will still make sense later. For example, Studio-001.jpg through Studio-120.jpg is easier to scan than unrelated camera names. Avoid putting private information in filenames you intend to share.

Decide the sequence before renaming

Numbering follows the order shown in the app. Review that order rather than assuming it matches the date a photograph was taken. This workflow does not promise automatic EXIF capture-date sorting. If chronological order matters, establish and check the sequence first.

Apply a numbered pattern

1. Add the photos you want to rename, or add their folder.
2. Use Number files, or enter Rename files to Vacation and start numbering at 001.
3. Apply the instruction to generate a preview.
4. Check that the proposed names and their order match your intention.
5. Choose Rename selected and confirm.

Keep image extensions intact

Leave extension preservation enabled. Changing .jpg to .png does not convert an image. RenamePilot changes filenames rather than photo contents, image quality or file format. Mixed extensions deserve a careful preview so that paired files remain easy to identify.

Avoid collisions with existing photos

If Vacation-001.jpg already exists in a destination folder, choose another prefix or a different starting number. Do not assume a new batch continues where the last one ended. Inspect conflict warnings before confirming any changes.

Test before renaming an archive

Try the pattern on copies of a few files. Photo catalogues, editing projects and shared links can depend on old filenames. Back up important work and confirm how your other applications will find the renamed photos.

Restore names if needed

Undo last action covers the most recent rename, subject to file and conflict checks. It may not work if files have moved, their contents have changed or the previous names are occupied. Keep backups even when Undo is available.

Read the complete Windows batch-renaming guide, watch the English walkthrough, or view the Windows app and current price. Questions about installation or downloads? Visit support.