Files with qrn extension can be found as quarantine files from some older anti-virus programs or security scanners.

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QRN file extension - Quarantine file

What is qrn file? How to open qrn files?

File type specification:

Dangerous and malicious file type icon Dangerous and malicious file type

The qrn file extension is sometimes used by various anti-malware, or anti-virus programs for quarantine files. Basically a file archive that contains suspicious or infected files found by scanner.

Help how to open QRN files:

You probably cannot access these files directly.

How to convert file with extension QRN:

Not meant to be converted to anything else.

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