@sewhelpme said in Unable to install chrome extension: CRX_FILE_NOT_READABLE:
Native HLS Playback
https://chrome.google.com/webstore/detail/native-hls-playback/emnphkkblegpebimobpbekeedfgemhof?hl=en
Tried this one. It installs fine for me in Opera 68.0.3618.125 64-bit on Windows 10 OS Version 1909 (Build 18363.836).
HLS is an extension used to stream videos.
Assumed that's what you meant, but without links to the extensions, I had to ask.