Fix WSL2 Disk Space Growing Too Large
Last updated: February 20, 2026
Fix WSL2 ext4.vhdx virtual disk consuming too much C: drive space. Clean up Docker images, compact the VHDX, and move WSL to another drive.
Overview
WSL2 eating your C: drive? Learn to clean, compact, and relocate the virtual disk.
What this helps with
What to expect: Medium difficulty • usually about 5-15 minutes.
This is one of 28 Developer Tools & Programming fixes in the WindowsHelper library. The full step-by-step fix lives in the WindowsHelper app.
Coming soon in the app
The full step-by-step fix for this lives in the WindowsHelper phone app — coming soon, no price announced yet. The free PC Companion (available now) is the piece that connects your phone to your PC.
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