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IDM has an automatic update option, and IDM can check for the availability of a new version once per week. Once a new version becomes available, IDM will show a dialog that describes all new features and suggests updating your current version. You may also check for updates manually at any time using "Help→Check for updates..." IDM main menu item

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Version 6.43 Build 11

Released: September 26, 2026

(Released: Sep 23, 2026)

Resolved the problem that caused a “403 Forbidden” error
Fixed an issue where some MP4 file could not be assembled, resulting in separate audio and video tracks being saved
Fixed bugs

Download this version (6.43 Build 11)

Version 6.43 Build 10

Released: September 13, 2026

What’s new in version 6.43 Build 10

(Released: Aug 20, 2026)

Resolved the problem that caused a “403 Forbidden” error when downloading some files
HTTP/2 downloading has been improved
Fixed a bug when converting TS video to MP4
Fixed a bug where the video file extension was incorrectly changed
Other bugs fixed

Download this version (6.43 Build 10)