2026-11-03
Why Is Your 256GB C-Drive Suddenly Full with Only 3GB Left? This 3MB Free Tool Found 110GB of Hidden Bloat in 1.4 Seconds
【PC Storage Lab Benchmark】Even when you install every program onto your D-drive, a 256GB or 512GB Windows C-drive often turns red with less than 3GB free after two years—and built-in Disk Cleanup barely frees 800MB. We tested the 3MB MFT-direct scanner WizTree (scanning 580,000 files in 1.4 seconds vs. Windows Storage Sense's 195 seconds) to uncover the 4 hidden space hogs eating 112GB, and reclaimed it all in 5 minutes without reinstalling a single app.