| filename extensions | art-335 |
| chk | |
| TechTarget file types | art-336 | CHK-File-fragments-saved-by-Windows-Disk-Defragmenter-or-ScanDisk |
| TechTarget file types | art-336 | CHK-WordPerfect-for-Windows-Temporary-file |
| English | eng-000 | File fragments saved by Windows Disk Defragmenter or ScanDisk |
| English | eng-000 | Saved File Fragment |
| English | eng-000 | WordPerfect for Windows Temporary file |