In this tutorial, you will learn how to delete temporary files in #Windows11 by using the Disk Cleanup app, Settings app and navigating to the Temp folder. Part 1: Using the Disk Cleanup App Click on the Search icon on the Windows taskbar and type disk cleanup. Open the “Disk Cleanup” app from the search results that appear. This will open the “Disk Cleanup” app asking you to select the drive you want to clean up. Make sure you select the C drive and click OK. Tick the boxes by clicking on them