ouden.cc
Windows Optimization

YOUR SYSTEM.UNDER CONTROL.

Ouden scans your hardware, builds a profile-specific plan, and applies reversible changes. Free OS optimization + paid Tuning.

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OPEN SOURCEWIN 10 & 11SNAPSHOTSNO SUBSCRIPTION
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See it in actionEvery step explained, nothing hidden

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Not a control panel.A guided journey.

Every step explains what it does and why. You stay in control.

ouden.cc OS

ouden.cc OS

Windows optimization done right.
Guided, reversible, honest.

Begin Assessment
welcome
Download — it's free

Windows 10 & 11 · No subscription

The differenceReal numbers, tested on 10+ machines

Measured Impact

Before and after.Same PC, less garbage running in the background.

Tested on stock Windows 11 23H2. Balanced profile. Results vary by hardware.

0+

Services Disabled

from 287 running

0+

Startup Items Removed

faster cold boot

0+

Telemetry Endpoints Blocked

privacy by default

0+

Registry Keys Optimized

latency & responsiveness

Before & After

balanced profile
Idle RAM-50%
Before
4.2GB
After
2.1GB
Boot time-39%
Before
18s
After
11s
Background services-39%
Before
112
After
68

Results vary by hardware and profile. All changes reversible.

System layersFrom Windows foundation to tuning stack

The ecosystem

Two products.One system.

OS kills the bloat and fixes the defaults. Tuning squeezes more FPS out of your actual hardware. Use one or both.

Your Windows 10 / 11Foundation
Stock installUntouched dataYour apps
OudenOSFree
150+ actions8 profilesPrivacyRollbackWork-safe
Ouden.Tuning$12.99 one-time
CPU tuningGPU latencyBenchmark labBIOS guidanceTimer resolution

Tuning extends OS — both products, one system

Ouden.Tuning

Guided machine optimization with benchmark-driven validation.

Every step wizard-led, every change reversible.

Scans your actual hardware

Deep hardware and software analysis before any changes.

15+ tuning modules

CPU, GPU, memory, storage, network, display, audio, and more.

Benchmark validation

Before/after performance comparison for every session.

Rollback safety

Complete snapshots before every change, one-click restore.

Wizard-guided flow

Step-by-step optimization — scan, profile, plan, execute, verify.

BIOS guidance

Profile-aware firmware recommendations for advanced users.

OudenOS

Fix your Windows without reinstalling.

Scans your PC, shows you exactly what it'll change, and lets you undo everything.

No reinstall needed

Reshape your current Windows — no ISO, no reinstall, no data loss.

150+ reversible actions

Staged cleanup across services, tasks, privacy, startup, and more.

Work PC preservation

Print Spooler, RDP, SMB, Group Policy, VPN — automatically protected.

8 machine profiles

Gaming, workstation, office, laptop, low-spec — each gets a different path.

Full rollback

Every change creates a snapshot, every action is reversible.

Visual personalization

Optional dark mode, accent system, taskbar, and Explorer cleanup.

Execution flowClear steps, no dead ends

The process

Five steps. Full control.

Both products follow the same disciplined flow. Every step is guided. Every change is reversible.

01ScanHardware, services, startup items, telemetry state, work environment signals — read before anything is touched.
02ClassifyGaming desktop, work PC, laptop, low-spec, VM — classified with confidence scoring, not guesses.
03PlanProfile-aware action list. Work PCs keep printing and RDP. Gaming desktops get latency tuning. Nothing blind.
04ExecuteLive application with per-action rollback snapshots. Every change visible in real time as it runs.
05ValidateRegistry read-back, benchmark comparison, full report. You know exactly what changed and why.
PricingFree OS, one-time Tuning

One price. No tricks.

OS is free. Tuning is a one-time purchase. No subscriptions, no recurring fees.

OudenOS

FREE

$0

Full Windows optimization. No limits. No account required.

  • Optimize without reinstalling
  • All 250+ reversible actions
  • 8 machine profiles
  • Work PC preservation
  • Bloatware & telemetry removal
  • Full rollback support
Download OudenOS

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Recommended

Ouden.Tuning

ONE-TIME PURCHASE

$12.99

Per machine · Lifetime license · No subscription

  • Everything in OS, plus:
  • 15+ deep tuning modules
  • CPU, GPU & latency optimization
  • Timer resolution & scheduler tuning
  • Benchmark lab (before/after)
  • BIOS guidance layer
  • Lifetime license key
  • Priority support
Coming soon

Free tier with core modules available at launch

More contextWhat each layer actually changes

Learn more

Windows Debloat Guide

Why blind scripts are risky and how step-by-step debloating works.

Windows 11 Debloat

Remove Copilot, Recall, telemetry, widgets, and Edge nags.

Work PC Safe Debloat

Clean up your work machine without breaking corporate infrastructure.

Custom Windows Without Reinstalling

Transform your current install — no ISO, no fresh setup.

Why Ouden

Scans your PC first, adapts to your setup, and every change is reversible.

Downloads

Get OudenOS for free. Windows 10 & 11, x64.

Final pushPick the path and go

Get started

Built for the machines
that matter to you.

Start with OS for free. Go deeper with Tuning when you are ready. No subscription ever.

Download FreeCreate account

Windows 10 & 11 · No subscription