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RAR archive
File type: Archive and compressed file
Files with rar1 extension are some uncommon variant of standard RAR archive created using WinRAR compression tool.
File type category:
Archive and compressed file
Date updated: July 19, 2025
Record marked as obsolete and not updated for a long time.
The rar1 file extension is sometimes associated with the RAR, a compression file format, often found on internet sharing sites or torrents.
You can extract data from rar1 file with any compatible compression tool, like WinRAR, only rename rar1 extension to RAR.
Use WinRAR to open *.rar1 archive files.
You can extract *.rar1 archives and repack RAR format to different archive format simply by extracting the contents of the archive and compressing them after to different format.
Software apps that extract rar1 files:
Software apps that recover rar1 files:
Microsoft Windows