Forum Discussion
ZekeHawkhill
Jan 14, 2026Iron Contributor
What is the best way for disk cleanup on Windows 10?
Does Windows 10 have a built-in cleaner? I could not find it on my PC. The reason is that the system c drive is full and a disk cleanup is urgent to speed up the computer. However, I'm not very exper...
LiaBrown
Jul 10, 2026Brass Contributor
1. Settings > System > Storage > Temporary files
Select safe items like Temporary files, Recycle Bin, Windows Update Cleanup, Thumbnails, and Delivery Optimization Files. Be careful with Downloads unless you have checked that folder yourself.
2. You can also use the old Disk Cleanup tool. Press Win + R, type:
cleanmgr
Choose C drive, then click “Clean up system files.” Again, avoid deleting Downloads or Previous Windows installation unless you know you do not need them.
3. After that, uninstall large apps you do not use:
Settings > Apps > Apps & features
For most people, Windows Storage, Disk Cleanup, and uninstalling large unused apps are enough.