PC Tweaker — Every Millisecond Is Earned
WINDOWS OPTIMIZATION — ENGINEERED, NOT GUESSED
THEMES
EVERY
MILLISECOND
IS EARNED.
**54 real Windows tweaks** — registry, power plan, services, scheduler priorities. Every single one snapshotted before it touches your system. One click to apply. One click to undo.
The installer isn't code-signed yet (it's on the roadmap), so Windows may show a SmartScreen warning on first run. Click "More info" → "Run anyway". The download is safe: the full source is public on GitHub, and every auto-update is cryptographically signed and verified before it installs.
01 /
MEASURED, NOT PROMISED
Stock Windows leaves frames on the table.
Numbers from our own recorded, published benchmark — same machine, same match type, before and after PC Tweaker's gaming preset. No synthetic scores. No cherry-picked peaks.
02 /
THE ARSENAL
Seven domains. Zero placebo.
PC HEALTH SCORE
A score that can prove itself
Nine categories, one speedometer — and every point traces to a shown fact: your startup apps, your power plan, your Defender state. Press Show more and the factor list IS the calculation. Computed only when you ask, entirely on your PC.
WHY IT CHANGED
The number is a door, not a verdict
Your score drops four points and PC Tweaker tells you which categories moved and quotes the facts on both sides — "4 apps start with Windows" became "7 apps start with Windows". Evidence that drifts without moving points is never listed as a cause, and when nothing changed, it says nothing changed.
TECHNICAL DETAILS
Read the exact key before you flip the switch
Every tweak discloses what it actually does: the full registry path, the value name, the type and the value written — plus the commands behind the ones that are not a single registry write. Read from the code that performs the change, so it can never describe a key the app does not touch.
ROLLBACK ENGINE
Snapshot first. Always.
Before any tweak writes a single registry value, its previous state is captured. Revert one tweak, or all 54 at once with Restore All. Optimization you can walk back from — that is the entire premise.
HARDWARE
Your sensors, not our estimates
GPU and CPU temperature, load, VRAM, fan and power draw, read straight from the hardware's own sensors — and where a sensor does not exist, the app says so instead of showing a number nobody can verify. A session watch waits until the card has actually worked before calling a result, because an idle card runs cool regardless and that proves nothing.
DRIVERS
Every device class, then Windows Update
A full inventory of your drivers — every device class, real progress while it runs, the age of each one. Updates install through Windows Update, the only channel that ships signed vendor drivers matched to your exact hardware id.
THERMAL PROFILES
Quiet, stock, or all of it
Three profiles built from the watt limits the card itself reports — Silent for long sessions, Standard for the balance the manufacturer chose, Gaming for watts at maximum and a raised clock ceiling. One click back to stock, always.
SCAN
One-click diagnosis
Live CPU / RAM / disk telemetry, plus a list of everything not yet optimized. Fix all of it behind a single UAC prompt.
PERFORMANCE
CPU & power tuning
Scheduler priority, High Performance plan, startup-app delay removal, CPU power throttling off.
PRO
GAMING
Game Sessions
HAGS, GPU priority, input-lag reduction — and a Turbo preset that auto-applies when your game launches, auto-reverts when it closes.
PRO
PRIVACY
Telemetry, silenced
Advertising ID, tracking, Cortana, diagnostic data — off. Plus a k-anonymity password breach check.
NETWORK
Your ping stops moving when the house does
Windows uses CUBIC, which speeds up until a buffer somewhere overflows — which is why your ping climbs the moment someone else starts a download. BBR2 measures the line's real bandwidth and round trip and paces traffic to fit. Free, and it switches back to exactly what was there before.
RYZEN X3D
The right die, not both of them
On a two-die Ryzen X3D only one die carries the stacked cache, and Windows spreads a game across both. PC Tweaker finds the right die from the processor's own cache map and pins your game to it. On a single-die chip it tells you there is nothing to align — no placebo switch.
MAINTENANCE
Disk intelligence
Duplicate finder by content hash, large-file hunter, S.M.A.R.T. drive health, SSD-safe TRIM. Deletions go to the Recycle Bin — never permanent.
INTERFACE
Your desktop, your rules
Dark mode, file extensions, taskbar cleanup, transparency off — and a window that carries its own chrome, with the count of applied optimizations and live CPU and RAM in the title bar. 5 languages, 14 themes.
03 /
ENGINEERING PHILOSOPHY
// most "PC optimizers" are theater.
// fake progress bars over fake work.
We don't sell placebo.
Every tweak reads and writes the real registry,
the real power plan, the real services —
and snapshots the previous value first. Full stop.
// if it can't be undone, it doesn't ship.
04 /
PROTOCOL
From stock to tuned in four moves.
01
INITIAL TELEMETRY
Scan the machine
Live system readout — CPU, memory, disk — and a precise list of every optimization not yet active. You see exactly what will change before anything does.
02
BOTTLENECK REMOVAL
Apply, once
Every selected tweak batches behind a single UAC prompt — not one popup per toggle. Each previous value is snapshotted before it's written.
03
SESSION MODE
Play
Game Sessions detects your game launching, applies the Turbo preset automatically, and reverts it the moment you close. Peak state only when it matters.
04
STABILITY GUARANTEE
Rollback, anytime
Changed your mind? Restore one tweak or the entire system to its original state in one click. Cleanup deletions live in the Recycle Bin, not the void.
05 /
ACCESS
35 tweaks free, forever.
FREE
€0/ forever
- —35 real tweaks across every domain
- —One-click Scan & Fix All
- —Full rollback engine included
- —No account required
SAVE 51%
PRO — ANNUAL
€59/ year · or €9.99/mo
- —All 54 tweaks unlocked
- —Turbo Gaming preset + Game Sessions
- —Duplicate & large file finder, drive optimization
- —Pro syncs across your installs
05 /
VERDICT
What people who run it say
4.8
★★★★★
OUT OF 5
·
BASED ON 53 RATINGS
Ratings are published as an average. Anything you write goes straight to the team — it isn't posted on this page.
06 /
STRAIGHT ANSWERS