Compress C Drive < RECOMMENDED ✰ >

If you’re worried about performance, try these "clean-up" methods first:

One built-in way to reclaim space is through . Here’s everything you need to know about how to do it, why it works, and when you should avoid it. 1. Using Built-in Windows Compression compress c drive

This is the modern, Microsoft-approved way to compress system files. It combines the OS files into a compressed state, similar to how phones store apps. This is safer than manual compression. If you’re worried about performance, try these "clean-up"

: Instead of compressing C:, try these safer alternatives first: If you’re worried about performance

Use the legacy "Disk Cleanup" tool and click "Clean up system files" to remove old Windows Update logs (which can be massive).