Cab file

CAB files take multiple files and store them in a single archive file. The CAB file format allows for the files' compression so that the "cabinet" file size is much smaller than it would be if each file were stored or transmitted individually. This makes it much easier to transmit large batches of files over the Internet or via email. You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension CAB for different purposes.

CAB extension. The CAB file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. You can close out of the Installing display languages screen when the Progress says "Completed. Finally, select the language you want to use and follow the directions shown, if any. However, you might find help from other InstallShield users in the Flexera Community.

Every CAB archive is compressed as a whole instead of each file individually. When a CAB file is actually used by an installer, the files contained within it are extracted on an as-needed basis and in the order that they're stored within it. This means that you could have up to 15 files in one CAB file that span to the next CAB file in the series, and that one could even have up to CAB files are recognized by the first four bytes.

You can make a CAB file with makecab. It might be tempting to delete CAB files from your computer when you see dozens or even hundreds of them in one folder. What's extremely important before deciding this is to understand where the CAB files are and whether or not they're important. For example, CAB files in the system32 folder should be kept no matter what. Trying to decipher what's important in here can be really confusing, and making a wrong decision could cause problems later on since Windows might need the CAB file you deleted to fix a corrupt file.

However, CAB files that are related to iTunes , DirectX, or some other third-party program can probably be safely deleted without causing system damage, but they might make the program stop working or prevent certain tasks from running. If the program stops working after deleting the CAB files, just repair it or reinstall it , but chances are that these kinds of files are only temporary.

Due to the nature of what CAB files are, it's common to see them within the setup files of a program. If these are removed, it would corrupt the installer and you wouldn't be able to use those setup files to install MS Office.

It's completely safe to remove CAB files in this location unless your computer is actively updating or installing software since they might be being used at that time. If you can't delete them because they keeping regenerating e. Like most file types, CAB files can contain viruses, so scan the files you download online with antivirus software before running or opening the files.

First, run your antivirus software to get rid of any malware. To extract a. Browse to the folder with the cabinet file. Double-click the.

Add your comment. The installer extracts files from a cabinet as they are needed by the installation and installs them in the same order as they are stored in the cabinet file. The space requirements for installing a file stored in a cabinet are no different than for installing an uncompressed file. A cabinet file can be located inside or outside of the. Beginning with Windows Installer 5. Windows Installer 4. Skip to main content.