- Extension
- .qcow
- .rar
- Format
- Binary
- Binary
- Category
- Disk Image
- Compressed
- Developer
- QEMU
- Eugene Roshal
- Description
- Qcow is a disk image file format used by the QEMU virtual machine software. It is a copy-on-write format that allows users to take snapshots of a virtual machine and save them to a file. Qcow files can be used to store operating systems, applications, and data, and they are compressed and support encryption.
- A RAR file is an archive that contains one or more files compressed with RAR compression. It uses a higher compression ratio than typical ZIP compression and incorporates a proprietary compression algorithm that is now used by other compressors, including 7-Zip for its .7Z files. RAR files may be extracted using a variety of programs.
- MIME Type
- application/x-qemu-disk
- application/x-rar-compressed