when File Explorer only shows icons
Thumbnails not showing in Windows 11? Previews for 81 formats
Grey icons instead of pictures in File Explorer – for Photoshop, CorelDRAW, RAW or EPS files that is normal on Windows 11, because Windows doesn’t know these formats. Album 42 does: it creates a thumbnail for 81 formats and shows you all your pictures at a glance.
How to get thumbnails for all your pictures
Install
Download and start Album 42 – no account, no sign-up.
Scan folders
Select a folder or drive and click “Scan”. The thumbnails appear while the scan is still running.
View
The slider at the top right makes the thumbnails bigger or smaller; a double-click shows the picture full size.
Why File Explorer shows no preview
Windows only creates thumbnails for formats that have a preview extension installed. That is the case for JPG and PNG, but not for many graphics formats – then you just get the icon. If thumbnails are missing even for JPG, the box “Always show icons, never thumbnails” is often ticked in Folder Options under “View”.
Album 42 needs none of these extensions: it reads the preview itself and stores it in its own catalogue. It changes nothing in File Explorer.
The formats Album 42 shows
- Photos: JPG, PNG, GIF, WebP, HEIC, AVIF, JXL, TIFF, BMP and camera RAW (CR2, CR3, NEF, ARW, DNG, ORF, RAF, RW2) – see view RAW files and open HEIC files
- Graphics: PSD and PSB, CDR, XCF, KRA, Affinity – see PSD thumbnails and CDR viewer
- Vector: AI, EPS, SVG, PDF, WMF, EMF – see EPS, AI and SVG
- Video: MP4 and MOV, and with the free ffmpeg practically every other format
- plus 3D models and fonts – 81 formats in all
In our own test, Album 42 shows 28 formats more than File Explorer on Windows 11 with all Microsoft extensions, and 27 more than the Finder on macOS.
Frequently asked questions
Why doesn’t Windows 11 show thumbnails for PSD or CDR files?
Because Windows has no preview extension for them. Album 42 reads the preview itself – the program the file comes from does not need to be installed.
Do I have to change any settings in File Explorer?
No. Album 42 is a separate program with its own catalogue; it changes nothing in File Explorer.
Do I need additional programs?
For almost everything, no. EPS needs the free Ghostscript, rare video formats need ffmpeg, which Album 42 sets up itself with one click.
Does Album 42 change my files?
Only if you want it to. Thumbnails and tags are kept in a separate catalogue. If you drag pictures into another folder, Album 42 moves them there – “Undo” brings them back. A rotated or straightened picture is only written to the file when you click “Save”, and “Restore original” brings back the old version. If you delete a file yourself, it goes to the Recycle Bin.
Try it free for 28 days
No sign-up, no subscription. If you like Album 42, you pay €29 once – including all updates of version 1.
More guides
- How to sort photos on your PC – into folders, by date, colour and topic
- Sort photos by location – every place you took a photo, on a world map
- Find photos by date taken – narrow down by month and year
- Find and delete duplicate photos – and similar ones too
- Open HEIC files on Windows 11 – view iPhone photos without an extension
- Search photos on your PC – with AI by content, place and date
- Create an image database – all your pictures in one catalogue
- Save screenshots and clipboard images automatically
- AI photo tagging – sort photos with AI automatically
- Label AI images – with logo and metadata, on the copy only
- Find photos on an external hard drive – even when it isn’t connected
- Fast photo viewer for Windows 11 and Mac
- PSD thumbnails in Windows? View Photoshop files without Photoshop
- CDR viewer – open CorelDRAW files without CorelDRAW
- EPS, AI and SVG thumbnails on Windows 11 and Mac
- View RAW files on Windows 11 and Mac
- Photo organizer for Mac – all pictures, all drives, 81 formats
- ThumbsPlus alternative for Windows 11 and Mac