Opening DQC Files

The DQC file type is primarily associated with CP/M.

DQC	File extension: DQC
	File type:	Disk Information File

What is a DQC file?

DQC files mostly belong to CP/M. CDC versions of CP/M used files of this type. Generally they came on eight-inch floppy disks.

How to open DQC files

You need a suitable software like CP/M to open a DQC file. You need a suitable software like CP/M to open a DQC file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your DQC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a DQC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online DQC Text Viewer

Choose your .dqc file to analyze

or drag and drop it here

Online File Viewer

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.DQC File Not Opening? How to Fix It:

Since .DQC files originate from various programs, they aren't universally openable.

Identify the Source: A file from a retro-computing enthusiast is likely a CP/M Disk Information File, while one from a corporate data team suggests a Data Quality Control report.
Check the Header: Inspect the first bytes in a text editor or hex viewer.
- Readable XML/JSON implies a modern data report.
- Unreadable binary data often indicates a legacy CP/M disk format.
Use the Original Software: The creating program is usually required; try CP/M emulators or specific data tools, or ask the sender if uncertain.
Use this Webpage: Drag and drop your file here to detect its format, extract readable metadata, and preview the contents.

Technical Data for DQC File Extension

Related files:

aqm, tzt, cq

a dqc Disk Information File is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with DQC files

Associate the DQC file extension with the correct application.
Update your software that should actually open disk information files. Because only the current version supports the latest DQC file format. Search, therefore, e.g. on the manufacturer website after an available CP/M update.
To make sure that your DQC file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .DQC file online - secure, fast, and no downloads needed.