CKZ file format description

Many people share .ckz files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ckz file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ckz files.

1 filename extension(s) found in our database.

.ckz - QuickSFV Checksum Database

The CKZ data files are related to QuickSFV. The CKZ file is a QuickSFV Checksum Database. QuickSFV is a fast and free file verification program.

Data files
- / -
QuickSFV Checksum Database related extensions:
CRC32 Checksum
MD5 Checksum
QuickSFV Data
Simple File Verification Checksum

Naturally, other applications may also use the .ckz file extension. Even harmful programs can create .ckz files. Be especially cautious with .ckz files coming from an unknown source!

Can't open a .ckz file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .ckz file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ck, cka, cks, ckx, clz, cmz, coz, cuz, cz, kz, skz

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CropWalker Data
ChucK Plugin
ChucK Source Code
Czech Language Info File
Tomb Raider: The Angel of Darkness Game Data
Comfort Keys Database

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .ckz file format, then write to us! >> CKZ file