No.
If you're referring to .exe and .dmg files, try downloading the correct version (windows only accepts .exe and Mac only accepts .dmg
DMG is a native format for OSX. OSX will open DMG if you double click on it.
dmg files are automatically verified when they're mounted.
.DMG is a compressed file used in MAC to mount a virtual drive, normally to install a program. To use this in Windows you will have to convert it to a similar file used in Windows like .ISO and use a mounting software to run it. However the files within the .dmg is probably for a MAC machine and might not work of Windows 7. Tag for further research: Apple Disk Image
Apple's .dmg file format is used to deliver software or other files as a disk image. For a computer running Mac OS X you double click on the .dmg file and it will open and mount on the desktop as a disk. You can then either run the installer script or drag the contents from the mounted disk image onto the Mac's hard disc. Once you have finished with the contents of the disk image it can be ejected and deleted.
Yes, it is generally safe to delete DMG files after you have installed the applications they contain. DMG files are disk images used primarily on macOS to distribute software, and once the installation is complete, they are no longer needed. However, if you think you might want to reinstall the application later, you may want to keep the DMG file. Always ensure that you have a backup of important files before deleting anything.
DMG is a file type. You don't install a DMG, you open it. Maybe there is something inside the DMG that can be installed, maybe not. It is a common way to send many kind of files. It is a bit like .sit or .rar.You can make your own DMG files and save things inside them, and send the dmg to your friends. Use Disk Utility to make DMG files. The DMG size is selectable and can be as big as your free memory. It will appear on the desktop. You can put a password on it, but don't forget it! If you do, you won't be able to open the DMG!To open the DMG you made, just click on it. A disk Image will appear on the desktop just like a hard drive.Drag or copy files there. Eject it. The DMG file is still on the desktop. It is a file that you can email or copy to an external drive. Everything that you put in the disk image will actually be in the DMG file. If you don't want the DMG any more, drag it to the trash.Cool!
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A dmg file is an image file used by MAC OS. No program is needed, just click to open. unless your in windows
Downloaded Mac software is usually delivered as a .dmg file. Double clicking the .dmg file will open its window. Inside will be either an installer which you double click and it will install the game for you or, if it is a smaller game, you can drag the games icon from the .dmg window into your Applications folder (or wherever you want it). No other software is required.
Typically, ".exe" Application files only run on Windows PC's. Apple's OS X Applications are normally ".DMG" files. So, unless you choose to install Windows on your Mac, using BootCamp, and a full, legal Windows Installation disk, those ".exe" files are no good to you. TIP: Name the Windows App, and we may be able to offer you an OS X Alternative App.
Assuming you have downloaded the precompiled package for an Intel Mac running Mac OS X. You will have a disc image file (.dmg). Double click the .dmg file icon which will open up a window with a Hedgewars icon and an icon for a shortcut to your Applications folder. Drag the hedgewars icon into the Applications folder icon in the window and Hedgewars will be copied to your Applications folder. You can then eject the .dmg disk icon. Play the game by double clicking the Hedgewars icon in the Applications folder.