The version is 2.0. ZR FileWorks Mach2 2006 v. M2.0 *THE* Original File Manager/Picture Editor/File Decoder (Zip, yEnc, Mime, Bin-hex, etc.) /Media Player and even more. Compuserve called it "swiss-army knife of utility programs" ZRFW Multimedia was in PC World, ZRFW Omega 4 years...