Forum Discussion
The 500GB System File That Eats Hard Drive on Windows 11
My Windows 11 computer has a single, mysterious system file that is consuming nearly 500 gigabytes of storage space on my hard drive, and I cannot figure out what this file is, where it came from, or...
Hi, don’t delete a huge “system” file until you know what it is. Run TreeSize as admin and check whether it’s hibernation, pagefile, restore points, Windows.old, or a log/cache file; then clean it with the matching Windows tool.