Installed path
C:\Program Files\EMPF Preview
Free early pilot - Windows 10/11 x64
Version 2.6.10 includes Explorer thumbnails, Seer plugin files, PNG export and CLI export for local .empf project files.
The installer registers EMPF Preview as a local preview and thumbnail helper for .empf files. It also refreshes the EMPF thumbnail cache and restarts Explorer so Windows can request fresh thumbnails.
C:\Program Files\EMPF Preview
%LOCALAPPDATA%\EMPFPreview
Use Windows Settings, Apps, Installed apps, EMPF Preview, Uninstall.
Your .empf files are processed locally. EMPF Preview does not upload project files to our servers.
No EMPF Preview account is required for the local viewer.
New Windows desktop apps may show a Microsoft SmartScreen warning until the app and publisher have built reputation. This build is intentionally starting as an unsigned early release to keep the first pilot small.
Only continue if you downloaded the installer from the official EMPF Preview download link, the file name matches the installer details, and the SHA256 hash matches the value on this page.
Code signing is planned before broader public release.
Explorer thumbnails for files stored directly on OneDrive Desktop may depend on OneDrive Files On-Demand behavior. If thumbnails do not appear there, test with a normal local folder first.