Note: Be cautious when uploading private data to online web tools. If your thumbdata file contains personal photos, using offline software (Method 1) is safer for privacy.
Windows often uses similar cache files (like Thumbs.db or thumbcache_*.db ) that can be accessed with dedicated software: Thumbdata3 Viewer - Online JPEG extractor thumbdata viewer free
A Comprehensive Review of Free Thumb Data Viewers Note: Be cautious when uploading private data to