All files: Your documents, photos, videos, and other files saved across folders or drives are transferred to your new PC. Settings and preferences: This includes your wallpaper, themes, and other personalization settings.

Windows Insider preview builds already reflect this change, with the PowerShell 2.0 feature removed as of July 2025. This removal is part of a broader effort to clean up legacy code, reduce the complexity of the PowerShell ecosystem, and improve Windows security.

The Windows.old folder contains the previous version of Windows on your device. If you want to remove the previous version after you upgrade, the easiest method is to use Storage sense in the Settings app. Follow the steps below for your version of the Windows operating system.

If you're making the move to a new PC, OneDrive can help you bring all your files, photos, and videos with you. Your files will be available on your new PC, and they'll also be protected in the cloud, so you can access them from anywhere, across all your devices. Here's how to move files to a new Windows 10 or 11 PC using OneDrive.

By using System Restore, you can undo these changes without affecting your personal files, providing a safe way to resolve problems without losing important data. System Restore works by utilizing restore points, which are snapshots of the system's configuration and settings at a specific moment.

Before you reset your PC Resetting your PC reinstalls Windows. Depending on the option you choose, apps, settings, and personal files may be removed. Back up important files before you begin. If your device is encrypted, make sure you have your BitLocker recovery key. For more information see Find your BitLocker recovery key. Reset options

Learn what it means if you have an older version of Windows that's no longer supported.

See some of the most common upgrade and installation errors for Windows 10 and Windows 11, and what you can do to try to fix them.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

If you're making the move to a new PC, you don't have to leave behind your photos, videos, files, and folders. You can bring them all with you to your new PC using one of the following options. We recommend using OneDrive to quickly save your files in the cloud. You can then get to your files on your new PC and across all your devices, including your phone, tablet, and more. Your files will ...