• Overview
  • Program Map

Recover and View Windows Thumbnail Caches with Thumb*.db Viewer

Thumb*.db Viewer displaying a thumbnail gallery extracted from thumbcache_idx.db — Windows thumbnail cache viewer.

When you browse folders with images or videos on Microsoft Windows, the system automatically generates hidden thumbnail previews to speed up display. These cached thumbnails are stored in dedicated database files — and they often remain on your hard drive even after the original media files or entire folders have been deleted.

That’s where Thumb*.db Viewer comes in. This powerful utility gives you full access to those orphaned thumbnail caches, allowing you to browse, extract, and reconstruct database records with ease.

Which Thumbnail Databases Are Supported?

Over the years, Windows has used different filenames and structures for its thumbnail caches. Thumb*.db Viewer supports all major versions, including:

Windows XP and Earlier

  • thumbs.db
  • ehthumbs.db

Windows Vista & Windows 7

  • thumbcache_idx.db
  • thumbcache_32.db
  • thumbcache_96.db
  • thumbcache_256.db
  • thumbcache_1024.db
  • thumbcache_sr.db

Windows 8

Thumbnail caches:

  • thumbcache_idx.db
  • thumbcache_16.db
  • thumbcache_32.db
  • thumbcache_48.db
  • thumbcache_96.db
  • thumbcache_256.db
  • thumbcache_1024.db
  • thumbcache_sr.db
  • thumbcache_wide.db
  • thumbcache_exif.db

Icon caches:

  • iconcache_idx.db
  • iconcache_16.db
  • iconcache_32.db
  • iconcache_48.db
  • iconcache_96.db
  • iconcache_256.db
  • iconcache_1024.db
  • iconcache_sr.db
  • iconcache_wide.db
  • iconcache_exif.db

Windows 10 & Windows 11

Thumbnail databases:

  • thumbcache_idx.db
  • thumbcache_16.db
  • thumbcache_32.db
  • thumbcache_48.db
  • thumbcache_96.db
  • thumbcache_256.db
  • thumbcache_768.db
  • thumbcache_1280.db
  • thumbcache_1920.db
  • thumbcache_2560.db
  • thumbcache_sr.db
  • thumbcache_wide.db
  • thumbcache_exif.db
  • thumbcache_wide_alternate.db
  • thumbcache_custom_stream.db

Icon databases:

  • iconcache_idx.db
  • iconcache_16.db
  • iconcache_32.db
  • iconcache_48.db
  • iconcache_96.db
  • iconcache_256.db
  • iconcache_768.db
  • iconcache_1280.db
  • iconcache_1920.db
  • iconcache_2560.db
  • iconcache_sr.db
  • iconcache_wide.db
  • iconcache_exif.db
  • iconcache_wide_alternate.db
  • iconcache_custom_stream.db

What’s New in Version 4.1?

The latest release of Thumb*.db Viewer (version 4.1) is a major leap forward.

Highlights of version 4.1 include:

  • A modern, user‑friendly interface
  • Full multilingual support (16 languages)
  • Resizable thumbnail gallery – display from 1 to 50 images per page
  • Built‑in thumbnail viewer with zoom and fit‑to‑window options
  • Customisable presentation of found files, pages, and thumbnails

Key Capabilities

Thumb*.db Viewer is not just a viewer – it’s a comprehensive toolkit for forensic analysts, IT administrators, and everyday users who need to recover visual data. With it, you can:

  • Scan recursively – collect all thumbs.db, ehthumbs.db, thumbcache_*.db, and iconcache_*.db files from a chosen folder and its subfolders
  • Extract and export – save selected or all thumbnails as an HTML report for easy sharing or offline analysis
  • View in full resolution – display each thumbnail at its original size or automatically scaled to fit the window
  • Edit and manipulate – perform basic image operations directly within the program
  • Use heuristic JPG detection – find and recover JPEG graphics even inside files with unknown or non‑standard formats
  • Inspect internal structures – disassemble and view headers of thumbnail files, thumbcache indexes, and individual database entries
  • Show detailed metadata – display image properties, EXIF data, and other technical information

Why Choose Thumb*.db Viewer?
Whether you’re investigating digital evidence, recovering lost files, or simply curious about what Windows caches behind the scenes, this tool gives you complete visibility and control. Its support for every major Windows release – from XP to the latest Windows 11 – makes it a one‑stop solution for thumbnail database management.

Ready to explore your hidden thumbnails? Download Thumb*.db Viewer 4.1 today and uncover the visual history stored on your system.

Source Files


Open Thumbnail Cache Files Thumbs.db ehthumbs.db thumbcache_idx.db thumbcache_16.db thumbcache_32.db thumbcache_48.db thumbcache_96.db thumbcache_256.db thumbcache_768.db thumbcache_1024.db thumbcache_1280.db thumbcache_1920.db thumbcache_2560.db thumbcache_sr.db thumbcache_exif.db thumbcache_wide.db thumbcache_wide_alternate.db thumbcache_custom_stream.db iconcache_idx.db iconcache_16.db iconcache_32.db iconcache_48.db iconcache_96.db iconcache_256.db iconcache_768.db iconcache_1024.db iconcache_1280.db iconcache_1920.db iconcache_2560.db iconcache_sr.db iconcache_exif.db iconcache_wide.db iconcache_wide_alternate.db iconcache_custom_stream.db File Locator Collect All Thumbnail Cache Files from Selected Root Directory Search Pattern thumbs.db ehthumbs.db thumbcache_*.db iconcache_*.db File Carving Swap and Hibernation Files pagefile.sys hiber*.sys swapfile.sys win*.swp Any file

Thumbnail Gallery

* - This option is only available for the Pro edition
Navigation Toolbar Exit Source File Details Previous Page Next Page Page Show Start Page Show Stop Sort by Number Original Name Maximum Sizes Available External File Reference Modified Full File Path Info Pages and Thumbnails Info Navigation TrackBar Mouse Click Slider can be moved to the desired position by dragging it with the mouse Keyboard: arrow keys, PageUp, PageDown, Home, End Bottom Toolbar for Thumbnail (duplicated in pop-up menu) Right Toolbar for Thumbnail (duplicated in pop-up menu) Check Box for Select/Unselect Current Thumbnail Title Bar Tooltip, Shows Additional Information about the Thumbnail Thumbnail Pop-up Menu Rotate Left Rotate Right Best Fit Actual Size Extract Current Thumbnail Thumbnail View Open Current Thumbnail Open Current Thumbnail with... Original File View Add Current Thumbnail to Custom Database* Search Current Thumbnail in All Custom Thumbnail Databases* Extract Current Thumbnail into PDF File* Thumbnail View Window (thumbnail click) Close Rotate Left Rotate Right Extracted to Extract Current Thumbnail into PDF File* Add Current Thumbnail to Custom Database* Search Current Thumbnail in All Custom Thumbnail Databases* Actual Size Best Fit Zoom + Zoom - Previous Thumbnail Next Thumbnail Thumbnail Show Start Thumbnail Show Stop Maximum Sizes Available Ctrl+Wheel: Zoom +/-, Hold Left Click: Move after Zoom + Keyboard: left/right arrow keys, +/-, space Thumbnail Details

Actions

* - This option is only available for the Pro edition
Thumbnail Gallery Select All Thumbnails Unselect All Thumbnails Invert Selection Select All Thumbnails on Current Page Unselect All Thumbnails on Current Page Invert Selection on Current Page Check Box for Select/Unselect Current Thumbnail Extract Selected Thumbnails Select or Create Destination Folder Run HTML File: Thumbnails Extraction Report Do you want to open destination folder? Extract Selected Thumbnails into PDF File* File Locator Window Navigation Toolbar and File List Pop-up Menu Hide Collect All Thumbnail Cache Files from Selected Root Directory Copy Selected File to ... Move Selected File to ... Shred Selected File File View Previous File Next File File Show Start File Show Stop Errors List Select All Unselect All Invert Selection Previous Page (Shift + <-) Next Page (Shift + ->) Thumbnail Databases* Custom Databases* Add Selected Thumbnails to Custom Database* Hide Menu/Show Menu Exit

Settings


Thumbnail Gallery Rows Columns Bottom Toolbar for Thumbnail: On/Off Right Toolbar for Thumbnail: On/Off Localization English 简体中文 Dansk Deutsch Español Suomi Français Italiano 日本語 한국인 Malaieză Norsk Português Русский Svenska Türkçe Delays Next Thumbnail Delay Open -> Thumbnail View -> Thumbnail Show Start Next Page Delay Open -> Page Show Start Next File Delay File Locator -> File Show Start