Recover Application Support Folder Using an Easy-to-do Application If no Time Machine backup exists and a specific app folder is accidentally deleted or is missing from the Application Support folder, then read the following method to restore it. Restore permanently deleted or replaced files from the Application Support folder using your existing & updated Time Machine backup drive. Malware or an unauthorized intrusion, etc.It is feasible that an application folder (say Skype or Google) may not be present inside the Application Support folder. Deleted Some Folder from Application Support Folder? To reverse the operation, replace nohidden with hidden in the above command.
