Sorry to hear about this trouble. Let us help you with this. I would request if you could share a few more details like:
Is the issue related to a specific document? If yes, could you please share the document with us? You can upload it to the Creative Cloud (https://helpx.adobe.com/in/creative-cloud/help/share.html) and share the download link.
Where the files are saved (Network Drive/ System HDD/ Shared Folder on System /External HDD)?
Try disabling the GPU performance and see...