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 for this is in the WindowsHelper app.

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You might also run into

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