2 votes1 comment · Illustrator (Desktop) Bugs » Document and Artboards · Flag idea as inappropriate… · Admin →
Please get in touch with us at any of the other support channels – https://helpx.adobe.com/support.html . Since this is not a generic issue that we can reproduce at our end, we will need someone to look into your machine to figure out what is going on here.
Before you do that are you manually able to change file association of .ai file to another application say Notepad.exe ? There is another issue with file association going around. Please check this link: https://www.howtogeek.com/fyi/microsoft-broke-windows-10s-file-associations-with-a-botched-update/Sven Lewerentz supported this idea ·