Windows 10 & 11 · v1.0.0 · 100% local

More performance.
Less bloat.

Nexus Optimizer is a complete, local tweaking panel for Windows: 152 tweaks, six curated profiles, 28 services, cleanup and 18 tools — with a real backup before every change.

Download for Windows See what's inside

Windows 10 & 11 .NET Framework 4.8 Installer 1.3 MB License required

152 tweaks · 100% local

152 Tweaks & actions

6 Curated profiles

28 Services managed

18 Windows tools

Features

Everything Windows
won't do on its own.

Not ten billion features — 152 tweaks, 41 actions and 18 tools in one dark, quiet interface. Every change is reversible.

152 tweaks. Nine categories.

Performance, privacy, gaming, network, debloat, appearance, system, security and Windows Update — plus 41 actions and app removals.

Exact state detection
Risk levels for critical changes

Real backups

Every successful change stores the previous registry or service state as JSON. Restore one change or all of them in a click.

Six profiles

Clean & Fast, Gaming Focus, Privacy Shield, Lean Machine, Maximum Performance and Security Hardening — or build your own.

Services & startup

28 curated services with start type and start/stop control, plus autostart entries from the registry and startup folders.

Cleanup & tools

15 cleanup targets with real sizes, a live process monitor and 18 Windows tools — including God Mode.

Modules

Eighteen pages.
One app.

Every module is included in the single download. Filter by area to explore the panel.

OptimizeLive

Dashboard

Optimization score, system profile, live CPU/RAM, recommendations, activity and quick actions.

Optimize25 tweaks

Performance

Visual effects, timeouts, prefetch, SysMain, search, priorities, power plan and NTFS.

Optimize26 tweaks

Privacy

Telemetry, ad ID, activity history, location, camera, microphone, Copilot, Recall and ads.

Optimize8 tweaks

Gaming

Game Mode, Game Bar/DVR, HAGS, GPU priority, Xbox services and fullscreen optimizations.

Optimize16 tweaks

Network

IPv6, LLMNR, QoS, SMBv1, RDP, Nagle, DNS providers, plus flush, renew and reset actions.

Optimize29 tweaks

Debloat

Consumer features, suggestions, OneDrive and 25 preinstalled apps — removable per user.

Optimize17 tweaks

Appearance

Dark mode, Explorer, taskbar, seconds, Snap Assist, NumLock and mouse settings.

Optimize10 tweaks

System

Long paths, developer mode, fast startup, hibernate, UAC desktop and crash dumps.

Optimize13 tweaks

Security

Autorun, SmartScreen, WDigest, core isolation, firewall, Defender and SMB signing.

Optimize8 tweaks

Windows Update

Driver updates, auto-updates, P2P delivery, restart prompts and cache/reset actions.

System28 services

Services

28 curated Windows services, grouped and filtered, with start type and start/stop control.

SystemRegistry + folder

Startup

Registry Run entries and startup-folder items, per user and system, with enable/disable.

SystemLive

Processes

Live process list with RAM, threads, handles, search, kill and a direct Task Manager link.

System15 targets

Cleanup

Scan 15 targets with real sizes, select what to remove and clean safely — admin hints included.

Tools6 presets

Profiles

Six curated profiles, custom profiles, import/export and a progress view while applying.

ToolsEvery change

Backups

JSON history with the previous state, restore individual changes or everything, plus restore points.

Tools18 tools

Tools

18 Windows tools in one place, including God Mode, system info, network resets and more.

Tools5 accents

Settings

Five accent colors, animations, confirmations, backup behavior, data folder and activity log.

All 18 modules are included in the single download. Download Nexus Optimizer

Screenshots

Built to be used.

Dark, quiet and dense where it matters. These are real screenshots of the app.

Nexus Optimizer performance page with tweak toggles

Performance 25 tweaks

Services 28 entries

Cleanup 15 targets

Profiles 6 presets

How it works

Three steps. No guesswork.

Download & run

Use the installer or the portable EXE. Nexus starts as a standard user; admin rights are requested through UAC only when needed.

Set a restore point

Create one from the dashboard. Nexus also writes a JSON backup before every successful change.

Pick a profile

Apply a curated profile or toggle individual tweaks. See exactly what changes, then reboot if needed.

Safety

Powerful by design.
Reversible by default.

Nexus edits real Windows settings, so it is built around backups and confirmations. No silent changes, no cloud, no hidden telemetry.

Read the safety FAQ

Before the runBuilt in

JSON backupEvery change

Risk levelsSafe / Advanced / Risk

Restore point1 click

Admin modeUAC restart

TelemetryNone

All data stays on your PC

FAQ

Common questions.

Still unsure? Explore every module above — or download it and see for yourself.

Download and try it

Do I need a license?

Yes. The download is free, but Nexus Optimizer requires a license key before it starts. The owner creates keys and invite codes; register in the customer portal with an invite and your key appears there.

How do I get a license?

The owner generates a one-time invite code and, after registration, a license key in the admin panel. There is no self-signup and no automatic checkout.

Which Windows versions are supported?

Windows 10 from 1903 and Windows 11, 64-bit. .NET Framework 4.8 is required and is included with current Windows 10 and 11 installations.

Do I need administrator rights?

Some tweaks, services and network changes need elevated rights. Nexus starts as a standard user and offers a UAC restart when needed — it does not silently bypass permissions.

Is the app signed?

No. The build is unsigned, so Windows SmartScreen may show a warning on first launch. Only run binaries you downloaded from a source you trust.

Can I undo changes?

Yes. Before every successful change Nexus stores the previous registry or service state as JSON. Restore a single change or all of them, and use Windows restore points as an additional layer.

Does it send data anywhere?

No cloud sync and no telemetry. The only network call is the license check against the owner's license server; settings, profiles, logs and backups stay under %LOCALAPPDATA%\NexusOptimizer.

What is inside the download?

The installer installs Nexus Optimizer per user under %LOCALAPPDATA%\Programs\Nexus Optimizer. The portable EXE runs without installation. The installer creates an Apps & Features entry and an uninstaller.

Download

Less bloat starts here.

Nexus Optimizer 1.0.0 for Windows 10 and 11. A license key is required. Install it or run the portable EXE — no subscription, no cloud, no telemetry.

Download installer Portable EXE

License required · Installer 1.3 MB · Portable 0.7 MB · Windows 10/11 x64 · .NET 4.8

SHA-2568AC6F031212130F1EE47CC444892CD2EF1718BAFF871BEFE711769F4B646DE86

Unsigned build — Windows SmartScreen may warn on first launch.

More performance.Less bloat.

Everything Windowswon't do on its own.