This release introduces advanced sandboxing for applications, ensuring that even if one application is compromised, the rest of the system remains secure. The 0.4 update also includes hardened kernel patches to protect against modern attack vectors. 3. Lightweight Performance (1.89 GB Footprint)
Applications like Cortana, OneDrive, the Xbox Game Bar, and pre-installed Windows apps are entirely removed.
This is a community-modified project. If you encounter bugs, you cannot rely on Microsoft support forums; you will need to rely on community forums and independent troubleshooting. Final Verdict Download- RekOS v0.4.iso -1.89 GB-
Minimum 4 GB capacity (all existing data on it will be erased).
: Because RekOS removes Windows Defender and other security features, it is generally not recommended for a daily driver PC used for banking or sensitive work. Is RekOS Right for You? Lightweight Performance (1
: Community benchmarks show RekOS v0.4 can drop idle RAM usage to 800–900 MB , compared to 3.5 GB or more on stock Windows 10/11.
Because security is paramount, always download ISO files from the official project website. For RekOS, that would typically be: Final Verdict Minimum 4 GB capacity (all existing
April 20, 2026
While RekOS v0.4 offers impressive performance gains, it comes with significant trade-offs. Understanding these limitations is crucial before making the switch.
Perfect for users with limited CPU or RAM.