Guides: clean up Windows and recover files
Step-by-step guides for Windows 11 and Windows 10, first with Windows' built-in tools, then with DiskDetox when you want it faster or more thorough.
Free up space
Free up disk space
Drive C full? The steps that work, from Storage Sense to hidden space hogs.
Delete temporary files
The Temp folder, %temp% and Settings: what can safely go and what can't.
Clear cache
Clear Windows, Store, DNS and app caches, Microsoft Teams included.
Find duplicate files
Find identical files and photos byte for byte; one copy is always kept.
Find large files
See what's using space, show folder sizes and track down the biggest space hogs.
Disk Cleanup
Run cleanmgr, clean up system files and what each option deletes.
Delete Windows.old
Remove the previous Windows installation safely and free many gigabytes.
WinSxS cleanup
Shrink the component store safely with DISM, without breaking Windows.
Delete hiberfil.sys
Get several gigabytes back by turning off hibernation, and why pagefile.sys stays.
Recover files
Recover deleted files
Even from an emptied Recycle Bin: first steps, built-in options, quick or deep scan.
Recover deleted photos
Get pictures back from a PC, a camera card or an Android phone, WhatsApp photos too.
Recover Recycle Bin
Restore files from the Recycle Bin, even after it was emptied, with their original names.
SD card & USB recovery
Recover deleted or formatted memory cards and USB sticks with a deep scan.
Comparisons
CCleaner alternative
Free alternatives compared, without upsells and without a registry cleaner.
WizTree & TreeSize alternative
WizTree, TreeSize, WinDirStat and SpaceSniffer compared with DiskDetox.
DiskDetox on the Microsoft StoreClean-up, disk space analysis, duplicate finder and file recovery in one app.
Free · no ads · no account · Windows 11 & 10