| extension name | file type | Classification |
|---|---|---|
| YBD | YobiDrive Link File | Other files |
| YBK | Microsoft Encarta Yearbook File | Other files |
| YMG | Yahoo! Messenger File | Other files |
| YPS | Yahoo! Messenger Data File | Other files |
| extension name | file type | Classification |
|---|---|---|
| YBD | YobiDrive Link File | Other files |
| YBK | Microsoft Encarta Yearbook File | Other files |
| YMG | Yahoo! Messenger File | Other files |
| YPS | Yahoo! Messenger Data File | Other files |