“OpenOffice” can’t be opened because it is from an unidentified developer.
Your security preferences allow installation of only apps from the Mac App Store and identified developers. “OpenOffice” is on the disk image “Apache_OpenOffice_4.1.3_MacOS_x86-64_install_en-US.dmg”. Safari downloaded this disk image today at 10:02 PM from sourceforge.net. Problem description Exchange this text to describe the problem (What does not work? What do you expect?) Browser variables Values navigator.appCodeName Mozilla navigator.appName Netscape navigator.appVersion 5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.1 Safari/603.1.30 navigator.platform MacIntel navigator.oscpu undefined navigator.cpuClass undefined navigator.product Gecko navigator.productSub 20030107 navigator.vendor Apple Computer, Inc. navigator.vendorSub navigator.language en-US navigator.browserLanguage undefined navigator.userLanguage undefined navigator.systemLanguage undefined navigator.userAgent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.1 Safari/603.1.30 Debian / Ubuntu / IceWeasel ? No / No / No Stable Release JavaScript functions/variables Values Language ISO code en-US Language ISO code (from select box) en-US Release matrix platform position (full) 9 Release matrix platform position (lp) 10 Release matrix platform array data y,163 Release matrix language array data en-US,English (US),English (US),y,download/index.html UI platform name OS X (version >= 10.7) (DMG) UI platform name (not supported) Platform (short) mac64 URL platform name (full) MacOS_x86-64_install URL platform name (lp) MacOS_x86-64_langpack URL platform name (from select box) mac64 Version (from select box) 4.1.3 File name (full) Apache_OpenOffice_4.1.3_MacOS_x86-64_install_en-US.dmg File name (lp) Apache_OpenOffice_4.1.3_MacOS_x86-64_langpack_en-US.dmg File extension .dmg File size (full) (MByte) 163 File size (lp) (MByte) 17 Release info Milestone AOO413m1 | Build ID 9783 | SVN r1761381 | Released 2016-10-12 Download file link (full) https://sourceforge.net/projects/openofficeorg.mirror/files/4.1.3/binaries/en-US/Apache_OpenOffice_4.1.3_MacOS_x86-64_install_en-US.dmg/download Download file link (lp) https://sourceforge.net/projects/openofficeorg.mirror/files/4.1.3/binaries/en-US/Apache_OpenOffice_4.1.3_MacOS_x86-64_langpack_en-US.dmg/download Checksum file link (full) (here for MD5) https://archive.apache.org/dist/openoffice/4.1.3/binaries/en-US/Apache_OpenOffice_4.1.3_MacOS_x86-64_install_en-US.dmg.md5 Checksum file link (lp) (here for MD5) https://archive.apache.org/dist/openoffice/4.1.3/binaries/en-US/Apache_OpenOffice_4.1.3_MacOS_x86-64_langpack_en-US.dmg.md5 Base URL to Sourceforge.net https://sourceforge.net/projects/openofficeorg.mirror/files/4.1.3/binaries/ Base URL to Apache Archive https://archive.apache.org/dist/openoffice/4.1.3 getLinkSelection() (download URL) undefined isLanguageSupported() (true/false) ? true Show the sub-box (true/false) ? true General error (true/false) ? false
