Find Windows 10 Locked Screen Image Location
1. Open File Explorer.
2. Under "View" make sure "Show hidden files" is checked.
3. Go to This PC • Local Disk (C:) • Users • [YOUR USERNAME] • AppData • Local • Packages • Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy • LocalState • Assets
4.Sort by "Size"
5. Copy all the large sized files to a new directory.
6. Add the file extension ".jpg" to the file.
7. Open a browser and go to Google.com
8. Click on the "Images" button
9. Drag and drop the image to the search bar.