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Before vs. After NONOS

01
Traditional OS store traces on disk
NØNOS leaves no data behind
02
Legacy OS: tens of millions of lines of code
NØNOS: a minimal Rust microkernel
03
Legacy systems grant default trust
NØNOS enforces zero trust
04
Conventional internet: centralized traffic
NØNOS: onion‑routed, decentralized mesh

Let’s illustrate the difference NONOS makes by comparing typical computing experiences (the “before”) with the NONOS approach (the “after”):

Malware Infections:

Before (Traditional PC)
If you accidentally download a virus or ransomware on a regular computer, it can install itself on your disk, alter system files, and survive until removed (if it’s removed at all). Cleaning an infected system might involve hours of scanning or a full reinstall, and sensitive data could be stolen in the meantime.

After (Using NONOS)
Malware has nowhere to hide. Even if you encounter a virus during a NONOS session, it cannot persist beyond that session. The malicious software isn’t able to embed itself into a hard drive or startup routine, and it loses all foothold when you power down. Your primary OS remains untouched. Essentially, NONOS turns what would have been a dire, system-crippling infection into a temporary nuisance that is automatically wiped away on reboot.

Privacy & Traces:

Before
Day-to-day activities on a normal OS leave a trail: browsing history, cookies, auto-saved logins, recently opened files, and other traces accumulate on the machine. Over time, a curious person (or an intruder, or forensic investigator) could piece together these breadcrumbs to see what you’ve been doing. If the computer itself gets compromised, those residual traces are exactly what attackers comb through to find passwords or personal info.

After
NONOS leaves almost zero footprint by design. When you remove the NONOS drive and reboot to your usual OS, there’s no browsing history on the host, no leftover files in “Downloads,” no registry changes, it’s as if that work never happened on the PC. This dramatically boosts privacy. Shared computers no longer expose what each user was doing. Even if someone gains later access to the PC, they can’t retrieve session info that was done under NONOS. It’s a clean slate every time, which means your personal data stays personal.

Most usernames are already “out there”:

85%

of usernames targeted in password‑spray attacks appeared in known credential leaks (per Microsoft’s analysis).  Check this link →

Security Maintenance:

Before
Keeping a conventional system secure is an endless chore. You’re dealing with frequent software patches, antivirus definitions, firewall pop-ups, and a constant vigilance not to click the wrong link. Despite all that effort, zero-day exploits or human error can still lead to a breach. It’s stressful and technically demanding to stay one step ahead of threats on a complex, monolithic OS.

After
With NONOS’s streamlined, read-only approach, the burden of security maintenance lightens. The system is largely immutable during use, so you don’t need bulky antivirus programs chewing up resources or daily patch management for a slew of apps, your NONOS image is built to be secure from the start. Updates to NONOS come as trusted, signed whole-system refreshes rather than ad-hoc patches, reducing the risk of something slipping through.

For users, this means peace of mind: you use NONOS when you need a safe environment, and you don’t have to constantly second-guess every click. The design has your back. Non-technical users especially feel the difference, they can enjoy banking or browsing without the usual anxiety, and IT departments get fewer panicked “I might have a virus” calls.

In short, before NONOS, one misstep or unseen vulnerability could have far-reaching consequences for your device’s security and your data’s privacy.

After adopting NONOS, those same scenarios become contained and manageable.

The comparison is night and day, like the difference between constantly putting out fires versus preventing them from igniting in the first place.

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