Notes about the DSY file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The DSY file type is primarily associated with 'AJC Directory Synchronizer' by AJC Software. AJC Directory Synchronizer lets you compare and synchronize two directory structures.
Detailed information for file extension DSY:
Other applications associated with file type DSY:
- Besta (Video File)File extension DSY are video files stored on Besta Electronic Dictionaries. These files are similar to SWF Flash animations, but use special formatting and can only be opened on Besta devices. This file format is a propriety file extension that is recognized only by Besta hardware.
- Daisy (Container) The identifying characters used for this association are - Hex: 44 41 49 53 59 20 43 4F 4E 54 41 49 4E 45 52 20 46 49 4C 45 , ASCII: DAISY CONTAINER FILE
- PC Draft Symbol Library
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.