And, after we show you how to reinstall Windows 10, we’ll dive into a bunch of utilities that can bring your device back to life – from a simple rollback of key system files and settings, to fully reinstalling Windows 10 itself. It could be that a simple restore could do the trick, too, rather than doing a full reinstall. A clean install of Windows is the right way to go when all other software troubleshooting you've tried has been unsuccessful and you want to install or reinstall a clean copy of Windows back on your computer. How To Reinstall Windows 10 / Guides / How To Reinstall Windows 10. If your installation of Windows 10 is acting up or misbehaving, it is possible to perform a reinstallation of Windows 10 that keeps your files, documents, data, settings, and apps intact. Windows 10 November 2019 Update. The Update Assistant can help you update to the latest version of Windows 10. To get started, click Update now. How to Reinstall Windows 10. If you are experiencing difficulties, bugs, or other unexpected errors with Windows 10, you can reinstall it without having to format your computer or remove or delete system files. This is known as a repair install or Windows 10 in-place upgrade. If your PC won't start at all, you can use installation media to do a clean install of Windows 10. Go to the Microsoft software download website, download the media creation tool, then use it to create installation media on a DVD or USB drive. Check your disk space. If your PC isn't performing as expected or if you're having issues with Windows 10, it may be because of low disk space. Before you reinstall Windows 10, try freeing up disk space to see if that helps. The Windows 10 upgrade process drags old files, settings, and programs from your previous Windows system to your new one. Microsoft allows you to get an entirely fresh system by performing a clean install. There are several ways to install Windows 10 on your PC, whether you’re upgrading from Windows 7 or 8, installing a new operating system from scratch, or reinstalling a fresh version of Windows 10. There are still ways to get a free Windows 10 upgrade license, too.