Microsoft Disk Clean-up (Cleanmgr) is Going Away in Windows 10. Try Cleanmgr+
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Cleanmgr+ is a portable app that builds upon the Microsoft Disk Clean-up Tool (Cleanmgr.exe) by adding additional features and deleting more junk than the Disk Clean-up Tool.
It requires Windows 10, 8.1, 8, including both 32-bit and 64-bit versions.