If the data contained in the files is relevant, CHK-Mate will copy the file with the correct extension, which allows you to easily open it with the appropriate corresponding program. CHK-Mate can be obtained from the DIY Data Recovery website and is capable of examining the contents of CHK files. However, if you want to open and view the contents of CHK files prior to deleting them or you have lost important files following a repair scan, there are a few programs for Windows you can use.ĭIY Data Recovery CHK-Mate is an application you can use to determine whether CHK files contain junk content that you do not need or they contain necessary files for data recovery. How to Open CHK FilesĪs a general rule CHK files are always stored elsewhere on your hard disk in addition to the Found folder. On the other hand, if the disk checking program scans your hard drive for bad sectors and you delete the CHK files which are saved following the scan, you may not be able to recover data at a later date in the event this is necessary. For example, if they contain temporary Internet file fragments, it is a safe bet to delete these CHK files permanently since they just occupy space on your hard disk unnecessarily. Typically, it is safe to delete CHK files after the scan is complete however, to be sure you may want to check on exactly what information the files contain. When errors are found, the ScanDisk or ChkDsk utility will store the file fragments as CHK extensions which are then stored in the Found folder after the disk check program has completed the scan.

The files are created from this utility program and are fragmented files cleaned from the hard disk using this program. CHK file extension are files that are typically associated with Windows Chkdsk/Scandisk command utility included in the Windows operating system.

Opening chk files