Free up drive space in Windows - Microsoft Support
Review each of the categories, including Temporary files, Large or unused files, Files synced to the cloud, and Unused apps, and select the items you'd like to remove.
How to delete the contents of the Temporary Internet Files folder
This article describes how to permanently remove the contents of the Temporary Internet Files folder from your computer. Watch a video about how to delete the contents of the Temporary Internet Files folder yourself. Follow these steps according to your version of Windows.
Storage settings in Windows - Microsoft Support
It identifies files and applications that you can safely remove, such as temporary files including previous Windows installation (s), large or unused files, and apps that you rarely use.
Free up space for Windows updates - Microsoft Support
Learn how to free up space for Windows update including deleting nonessential files, using an external hard drive, and updating your hard drive.
Fix low disk space errors quickly in Windows - Microsoft Support
Turn on Storage Sense to automatically free up space by removing unnecessary files. Use Cleanup recommendations to identify and delete temporary files, large or unused files, files synced to the cloud, and unused apps.
Manage drive space with Storage Sense - Microsoft Support
Storage Sense can automatically free up drive space for you by getting rid of items that you don't need, like temporary files and items in your Recycle Bin. Here’s more info on how it works and how to set it up to meet your needs.
How to start Disk Cleanup by using the command line
This article describes how to start the Disk Cleanup tool and specify the hard disk to be cleaned by using the command line. To start the Disk Cleanup tool and specify the hard disk to be cleaned by using the command line, follow these steps: Click Start, and then click Run.
ActiveX is automatically deleted in the Windows 10 (x86) environment
If you disable SilentCleanup task, unnecessary files such as temporary files will not be automatically deleted. Therefore, when you are running out of disk space or if you want to avoid retaining temporary files, regularly check for unnecessary files and delete them manually or by using a batch file.
List of security program cleanup and uninstall tools
Provides links to the uninstall tools and directions for many security programs.
Windows File Recovery - Microsoft Support
Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.