There is no official "paper" or documentation for this file because it is not an official release from Tonec Inc. (the developers of IDM). Security analysis of similar naming conventions (e.g., idm.6.41.2_patch.2.6.zip ) has historically flagged these files as or containing malware. Context and Origin Official Software : The legitimate version of this software is Internet Download Manager (IDM) , currently on version 6.42 as of early 2026. Patch Versioning
If you found this file online, it's strongly recommended and to delete it unless you are absolutely sure of its source and legality — which in the case of a "patch" for IDM is almost certainly illegitimate. idm.6.41.3-patch.2.6.zip