TF Card File Extractor for Media Players — A native Windows GUI tool for recovering hidden or encrypted audio files from FAT32-formatted TF/memory cards.
- Drive Selection — Auto-detects removable / fixed disks
- FAT Table Scan — Reads the FAT32 file allocation table directly, bypassing OS restrictions
- File Detection — Dual detection via ID3v2 tags and MPEG frame sync
- Multi-Select Export — Select all / invert selection, independent export directory picker, real-time progress display
Many media players (recording pens, dashcams, music players) store audio on FAT32-formatted TF cards. When a file is "deleted" by the device, only the FAT table entry is marked as free — the raw audio data remains on the card. This tool reads the FAT32 file allocation table directly at the block level (\\.\X:), bypassing the OS file system layer, to locate and recover those orphaned audio files.
dotnet restore
dotnet run --project src/TFFileExtractor.WpfWarning
This tool requires administrator privileges for raw disk access (\\.\X:). Please comply with local laws and regulations when using this tool — only use it to recover data from storage devices you legally own. The author assumes no liability for any misuse.
# Single-file publish
dotnet publish src/TFFileExtractor.Wpf -c Release -r win-x64 `
--self-contained true `
-p:PublishSingleFile=true `
-p:IncludeNativeLibrariesForSelfExtract=true
# Output: src/TFFileExtractor.Wpf/bin/Release/net8.0-windows/win-x64/publish/TFFileExtractor.Wpf.exe