How to Use ALmoviesRenamer to Batch-Rename Movie FilesBatch-renaming movie files saves time, makes your media library consistent, and improves compatibility with media servers (like Plex, Jellyfin, or Kodi). This guide walks you through using ALmoviesRenamer to rename large numbers of movie files reliably: setup, configuration, best practices, advanced options, and troubleshooting.
What ALmoviesRenamer does and when to use it
ALmoviesRenamer is a tool designed to automate renaming of movie files based on metadata sources (file names, folder structure, or online databases). Use it when you have:
- A messy folder with inconsistent file names (e.g., My.Movie.2010.REPACK.mkv, movie_name (2018).mp4).
- Multiple files for the same movie (different cuts, languages, extras).
- A media server that requires a consistent naming scheme to fetch artwork and metadata.
Key benefit: it saves manual work by applying standardized naming patterns to many files at once.
Preparing your files and environment
- Back up your files. Renaming is reversible only if you’ve kept a copy or a generated log.
- Create a clear folder structure: ideally one movie per folder, named after the movie (e.g., /Movies/Inception (2010)/Inception (2010).mkv). ALmoviesRenamer works best when each movie’s media and extras are grouped.
- Ensure you have a working internet connection if you want metadata from online databases.
- Install ALmoviesRenamer (if applicable). Follow the official installer or extract the portable archive. Confirm the app runs and has permission to access your media folders.
Getting started: basic workflow
- Launch ALmoviesRenamer.
- Add your movie folder(s): use the “Add folder” or drag-and-drop feature to import files. The tool will scan files and list them in the interface.
- Review detected titles and years. ALmoviesRenamer may parse names from filenames; verify parsed results.
- Choose a naming template. Typical templates include:
- ”{Title} ({Year}){Extension}” → Avatar (2009).mkv
- ”{Title} ({Year}) – {Resolution}{Extension}” → Avatar (2009) – 1080p.mkv
- Preview changes. Always use the preview mode to inspect how each file will be renamed. ALmoviesRenamer should show old vs. new names.
- Apply renaming. Once satisfied, run the rename operation. The app will rename files and (optionally) create a log of changes.
Common naming templates and examples
-
Simple: {Title} ({Year}){Extension}
Example: The Matrix (1999).mp4 -
With quality: {Title} ({Year}) – {Resolution}{Extension}
Example: The Matrix (1999) – 1080p.mkv -
With source/release group: {Title} ({Year}) [{Source}-{Codec}]{Extension}
Example: The Matrix (1999) [BluRay-x264].mkv -
Folder-per-movie: /{Title} ({Year})/{Title} ({Year}){Extension}
Example folder: /The Matrix (1999)/The Matrix (1999).mkv
Metadata sources and matching
ALmoviesRenamer can obtain movie metadata in several ways:
- Filename parsing: extracts title and year from existing filenames. Best for semi-structured names.
- Folder name parsing: useful when folders contain correct movie titles.
- Online databases (if supported): fetches accurate titles, years, original titles, and artwork from sources like TMDb or OMDb. You may need API keys.
- Manual correction: when automatic matching fails, manually edit title/year before applying.
Tips:
- Use year as a disambiguator when titles are generic (e.g., “It (2017)” vs “It (1990)”).
- When using online lookups, prefer a database with high coverage for your collection (TMDb is popular).
Advanced options
- Regular expressions: use regex to clean up noisy filenames (remove brackets, tags like PROPER/RipGroup). Example: remove patterns like [.*?] or .(PROPER|REPACK).
- Multi-file grouping: combine multiple files (e.g., CD1/CD2) into a single movie entry or keep them as extras.
- Custom variables: add fields like {OriginalFilename}, {Language}, {AudioChannels} if the app reads those tags.
- Dry run mode: run everything as a simulation that produces a log without changing files.
Example regex removal:
pattern: (.PROPER|.REPACK|([.*?])) replace with: ""
Best practices
- Always preview and perform a dry run first.
- Work on a subset (10–20 files) to verify template and regex behavior.
- Keep one movie per folder when possible — media servers index better.
- Maintain a rename log so you can revert changes if needed.
- Use consistent templates across your entire library for uniformity.
Troubleshooting common issues
- Incorrect matches: manually correct title/year or disable online lookup.
- Duplicate filenames: enable auto-append suffixes like “(1)” or move files into separate folders.
- Permission errors: run ALmoviesRenamer with sufficient OS permissions or change file/folder permissions.
- Missing metadata: add details manually or try a different metadata provider/API key.
Reverting changes
If ALmoviesRenamer created a log or backup:
- Use the built-in “undo” feature if available.
- Use the log file to script a batch rename back to original names (PowerShell, Bash). Example Bash snippet (if log format is “old -> new”):
while IFS='|' read -r old new; do mv -- "$new" "$old" done < rename_log.txt
Example step-by-step: rename 200 downloaded movies
- Place each movie file in its own folder named “Title (Year)”.
- Launch ALmoviesRenamer and add parent folder.
- Select TMDb as metadata source and set API key.
- Set template “{Title} ({Year}){Extension}”.
- Run preview, correct mismatches, then apply changes.
- Export rename log.
Final tips
- Keep a consistent naming policy (e.g., Title (Year) — Resolution).
- Regularly clean and update your library in small batches.
- Combine ALmoviesRenamer with file-organizing tools (for subtitles, posters, and metadata sidecars).
If you want, I can tailor this guide to your OS (Windows/macOS/Linux), provide regex examples for your filenames, or write a revert script for the exact log format ALmoviesRenamer produces.
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