The second problem is that you have to install such software on every computer where you wish to use it. Thus, if you are working on something private, people may know that you installed and uninstalled some software. Problems with the software that requires installation is that they might leave fingerprints on the computer where they were installed – even after you uninstall the software. If the programmer has created a custom library or something similar, the installer will copy that file to the appropriate location while installing the software. In most cases, such software uses the existing common DLL files.

You cannot run the software directly as it needs certain steps such as registration with Windows registry, a registry reload, linking to dynamic link libraries (DLL files). Difference between Portable and Installer edition softwareįor software that requires installation onto the local computer, programmers use different installer creators to create a program that will install the software. Check out the difference between portable and installer edition software. These do not depend on system files and may run without being dependent on system resources. Portable software are better in many aspects.

a common DLL file – are missing from the computer, the installer might either install it separately or the program fails to run. Software that needs to be installed take time as they connect to the operating system and part of their procedure calls depend on the resources already available on the computer.

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