By using these features and methods, you should be able to compress your C: drive and free up some disk space. However, always be cautious when compressing system files and folders to avoid potential issues.
If your goal is simply to get more space, standard Disk Cleanup is often more effective than compression because it deletes junk rather than just shrinking it. compress c drive
Before compressing your C: drive, consider the following: By using these features and methods, you should
I used Windows 10 Pro’s native NTFS compression on my C: drive via: Right-click C: → Properties → General tab → Compress this drive to save disk space The process took between 45 minutes (on a fast NVMe SSD) to over 9 hours (on a 5400 RPM HDD). The tool gives you zero ETA and zero progress bar detail—just a vague animation. During compression, the system becomes barely usable. Expect stuttering, frozen apps, and a general sense that your PC is having a stroke. Before compressing your C: drive, consider the following: