Periodically people who download applications end up with collections of DMG files that they are regularly accessing to use their programs. Here is how to manage these DMG files and install applications properly.
Apple's included support for a variety of disk images in OS X is one of the more convenient aspects of the operating system, allowing you to easily encrypt or otherwise compartmentalize your data for easy organization and management. While disk images
A growing number of users are experiencing issues concerning Mac OS X 10.6 Snow Leopard's handling of .dmg files. Since upgrading to Snow Leopard these users are not able to mount the files or run packages stored in them.
We're still trying to nail down the cause of a mysterious issue where .dmg files take on a .exe extension during the download process.
Continuing coverage of a mysterious change in filename extension to .exe for downloaded items
OS X Utilities Updates: OmniWeb; DMG Maker
OS X Utilities Updates: DMG Maker; DMG Fixer; TinkerTool; WhatSize; Text-Edit Plus; OSXvnc; more
Utilities Updates: File Synchronization; DMG Maker; QuickAccessCM; FileInfo
OS X Utilities Updates: MenuStrip; Prefling; DMG Maker
OS X Utilities Updates: Boot Config; DMG Maker; Xload