Microsoft says Windows 11 22H2 now natively supports almost a dozen additional archive formats, including RAR, 7-Zip, Tar, and GZ archives.

The company has added support for 11 new file archive formats with this month's optional KB5031455 Preview cumulative update.

The updated list of supported archive types in Windows 11 now adds .rar, .7z, .tar, .tar.gz, .tar.bz2, .tar.zst, .tar.xz, .tgz, .tbz2, .tzst, and .txz, although support for password encrypted files is not yet available.

Microsoft says it added the new file archive formats with the help of the open-source libarchive project, which means we will likely see other formats like LZH, LZH, and XAR.

Since KB5031455 is an optional update, Windows users must install it manually by opening the Settings app, navigating to Windows Update, and clicking 'Check for Updates.' Users will then be prompted to install the update by clicking the 'Download and install' link.

This new capability will also roll out to all Windows 11 users through cumulative updates scheduled for release during November's Patch Tuesday.

Archive formats like ZIP, 7-Zip, and RAR are extensively used on Windows systems, with ZIP being the most widespread choice.

Today's optional update also enabled all Moment 4 features, bringing 72 new features to Windows 11, including an overhauled File Explorer, a new Backup app, a built-in Passkey Manager, and the AI-powered Copilot for Windows. (QNA)
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