Portable software rarely contains unwanted third-party software because most PUP's come as installers.ĥ: Reset This PC Windows 10 features Reset This PC, allowing you to start fresh with Windows 10. These are called Potentially Unwanted Software, or PUP. Because of this, you can't always back up a folder and restore it later.Ĥ: Potentially Unwanted Software Many installers come bundled with third-party software that you have to watch for and opt-out. These can range from a handful to thousands of unneeded files, wasting space and eventually fragmenting your drive.ģ: Backing Up Your Apps Installers often place files and folders in different locations. Installers were a great idea for simplicity back when we used Windows 95, but today there are numerous reasons to avoid installers, including:ġ: The Windows Registry Every app you install adds registry entries, and when you uninstall an app, rarely are all these entries removed, eventually creating a large registry.Ģ: Junk Files Like the registry, files are created and often left behind. If you want to uninstall your app, you have to go to Start > Settings > Apps and choose the app to uninstall. Typically, you install an app by double-clicking an EXE or MSI, and your app is installed. Portable files help keep your computer running better and are easier to install and uninstall.

When downloading applications or games, you might see the option to download a portable version.

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