We recommend running this app as a first step in the procedure. Reimage Mac Washing Machine X9 is the program that should help with PUPs, traces of unwanted applications, and act as a security or damage fixing application. But mac malware is a real thing, and the damage caused by the infection can lead to file corruption and alterations in settings. Third-party applications might cause this preview problem, so you may need to switch back to Finder instead of other programs and fix Finder won't show icon previews in macOS Big Sur this way.įinder won't show icon previews is the problem that shouldn't be related to any cyber infections or security issues. This problem can also be the result of application compatibility because applications that are associated with files cannot render certain data. This is the piece that contains such settings related to previewing options. One of the possible triggers for the Finder won't show icon previews in the macOS Big Sur problem.DS_Store file corruption. There are many issues with the macOS Big Sur version that we have already covered: camera not working in macOS Big Sur, Mac crashing after Big Sur update, display not recognized after Big Sur update.Ĭorruption of various files and settings can trigger such issues. Upgrades of the operating system often have bugs and other problems that need fixing, so upgrading to the latest version can solve this issue too, if you notice the relation between the recent macOS upgrade to Big Sur and this Finder preview issue. Various issues can appear after the particular macOS update, so Big Sur problems are not entirely new. It is frustrating when the preview thumbnails disappear, and you can see the generic jpeg icon only.

To repair damaged system, you have to purchase the licensed version of Reimage Reimage.įinder won't show icon previews in macOS Big Sur is the issue that people report as annoying.

Spacebar to preview on windows