# ReactOS adds NTFS install support in major milestone

ReactOS, an open-source operating system aiming for Windows compatibility, can now install onto NTFS partitions. This matters because NTFS is the standard Windows filesystem, making the project more usable in real-world setups and easier to test.

**Importance:** 3/5

## Sources

### Technology
- [Ars Technica](https://arstechnica.com/information-technology/2026/10/reactos-reaches-major-milestone-with-ntfs-install-support/) — Mon, 19 Oct 2026 18:30:56 +0000