Skip to content
WINDOWS TUNING YOU CAN INSPECT

TUNE FOR
STEADIER
FRAME TIMES.

Make deliberate changes. Keep what works. Review Windows settings for gaming, privacy and everyday use. See what each tweak changes, save its previous state and restore supported settings when you need to. Start free. No account required.

Download Free for Windows↓
1 ☕ · €1

Optional one-time tip, €1 per coffee. Your download is free. Stripe may show the amount in your local currency.

Compare Free, Pro & Lifetime

PC Tweaker installers are code-signed. Our signed Windows installers identify Aurelio Avila as the publisher. Older downloads may be unsigned; check the file's Digital Signatures tab. SmartScreen may still show a warning for a new release.

On your phone? PC Tweaker runs on Windows. We'll email you the download link so you can open it on your PC.

PC Tweaker 1.20.9 Scan screen: the Scan this PC button, the 20 checks a scan runs and Safe optimize with a restore point first. English Pro interface with fictional sample data.
PC Tweaker 1.20.9 Scan · English Pro interface · Fictional sample data.
Themes

Changes this website only. The app screenshot stays the same.

01 / WHAT TO MEASURE

Average FPS is only part of the story.

Judge a change by repeated runs: frame-time spikes, 1% lows and consistency. Results depend on your hardware, drivers and game. Record the conditions and the previous setting alongside your results.

48
CONTROLS INCLUDED FREE
84
CONTROLS IN THIS RELEASE
0
ACCOUNTS NEEDED FOR FREE
1
PLACE TO REVIEW & RESTORE

Make your next comparison useful.

Use these notes for your baseline and your changed run. Keep conditions comparable and change one setting at a time.

CheckFor both runs
WorkloadGame and version, scene or benchmark, resolution and graphics settings.
SystemWindows and driver versions, power mode and background activity.
ChangeSetting name, previous value, new value and whether restoration is available.
ResultsRepeated runs: frame times, average FPS, 1% lows and available temperatures.

Keep a change only when its benefit repeats under comparable conditions. If it makes things worse, restore the supported setting and check the outcome. A health score describes configuration; it does not measure FPS.

02 / YOUR CONTROLS

Know what changes. Know why.

PC HEALTH

Understand the score

See the settings and observations behind your health score, including startup apps, power configuration and security status. It is a configuration summary, not an FPS benchmark.

CHANGE TRACKING

See what moved

Compare the facts behind your previous and current scores. When startup apps or settings change, see the difference. When the evidence is unchanged, there is no reason to invent a problem.

TECHNICAL DETAILS

Inspect before you apply

Read the registry path, value type and setting written by a tweak. For other operations, inspect the commands involved. Decide with the details in front of you.

RESTORE

Keep a way back

Supported settings save their previous state before a change. Restore an individual tweak or review Restore All. Restoring settings does not recover permanently deleted caches or replace a full system backup.

HARDWARE

Read the sensors you have

Monitor available temperatures, utilization, VRAM, fan speed and power readings. Unsupported sensors are identified. Use readings during a real workload to understand heat and load together.

Diagnose DPC/ISR latency
DRIVERS

Review updates in one place

Inspect your driver inventory and install available updates through Windows Update. Check the device and update details before proceeding; a newer driver is not automatically a faster one.

THERMAL PROFILES

Choose your power trade-off

Use supported hardware controls to balance noise, temperature and power. Review the limits your device exposes and return to its stock profile. Higher limits can mean more heat and noise.

SCAN

Start with a clear inventory

Check CPU, memory, storage and available tweaks. Review your selection before applying changes. An inactive tweak is an option to consider, not proof that your PC is broken.

PERFORMANCE

Tune Windows to your workload

Review power plans, startup delay and foreground scheduling settings. Compare under the same workload, then retain only the changes that help your machine.

PRO
GAMING

Make sessions easier to manage

Use Game Sessions to apply a gaming preset when a supported game starts and restore its supported settings afterward. Review hardware scheduling and input options individually.

Compare Game Sessions steering
PRO
PRIVACY

Choose what Windows shares

Review supported advertising, tracking and diagnostic settings. Availability varies by Windows edition. Check password exposure using a hash-prefix lookup; your full password is not sent.

Review privacy and recovery
NETWORK

Test your connection settings

Compare supported TCP congestion settings and restore the previous configuration. TCP tuning does not control every download on your network or guarantee lower latency in UDP-based games.

RYZEN X3D

Test cache-aware placement

On supported dual-die Ryzen X3D processors, inspect the cache topology and test game placement on the cache-equipped die. Single-die chips do not need this adjustment. Compare before keeping it.

Check X3D topology and parking
MAINTENANCE

Find what is taking up space

Review large files, duplicates and supported drive tools. Cleanup explains what can be restored and what is deleted permanently. Removing shader caches can cause rebuilding and temporary stutter.

INTERFACE

Make Windows feel familiar

Adjust file extensions, taskbar options, appearance and other supported interface settings. Choose your app language and theme while keeping the controls close at hand.

NEW IN 1.20 / SOUND

See what Windows does with your sound.

The Audio section lists every sound device with the format Windows really uses, then points out what gets in the way. Each change is recorded and can be restored with one click.

YOUR DEVICES

Every device, its real format

Each output and microphone with its connection, sample rate, bit depth and channels, whether effects and spatial sound are on, and whether Equalizer APO, the free third-party equalizer, is active or bypassed.

FINDINGS

Spot what drags your sound down

A Bluetooth headset stuck in call mode because an app is using its microphone. A default microphone that is muted or very quiet. PC Tweaker explains each finding and never changes your microphone on its own.

FREE FIXES

Two common annoyances

“Don't lower my game during calls”: by default Windows lowers every other sound by 80% while a call app uses the microphone. “Fix Bluetooth volume control” turns off Absolute Volume when Bluetooth volume does not respond, stays too low or jumps.

PRO
PER-DEVICE FIXES

Stop a device switching off

Keep HDMI audio or the sound chip awake on mains power, keep USB audio powered, or restart an audio device. Can help when the start of a sound is cut off, you hear a pop, or a device drops out after silence.

CHECK FOR CRACKLES

A 10-second driver latency check

Measures how long each driver keeps the processor busy, against Microsoft's limits (DPC 100 µs, ISR 25 µs), grouped by the hardware it serves. A driver past the limit is a suspect, not proven; the check needs administrator approval.

03 / THE STANDARD
// a setting is not a result.
// your workload decides what helps.
Inspect. Change. Compare.
See the setting before you apply it.
Keep the changes that earn their place.
Restore supported settings when you need to.
// clear limits are part of the product.
04 / HOW IT WORKS

Four steps. You stay in control.

01
REVIEW

See your starting point

Run a scan and inspect available settings. Note your hardware, game settings and current performance before changing anything.

02
APPLY

Choose the changes

Read each tweak's effect and trade-offs. Apply your selection; operations that need administrator access request Windows approval.

03
COMPARE

Run the same workload

Repeat the same scene or task under comparable conditions. Look at consistency and frame-time spikes alongside average FPS. Pro adds Game Sessions for repeatable session setup.

04
RESTORE

Keep what helps

Restore supported settings that do not improve your experience. Check the outcome of each restore. Cleanup and repair operations have their own recovery limits.

Choose the tool for the task.

Windows settings, software removal and driver reviews belong to different workflows. Start with what you need to do.

Separate applications and licences. Included benefits are listed in each plan; buying one app does not automatically unlock the whole suite.

05 / PLANS

Start with control. Upgrade for convenience.

Choose a plan below to purchase online, or open Plans & pricing in the app.

FREE
€0
/ no subscription
  • —48 Windows controls
  • —Scan and review your settings
  • —Startup tools and Windows integrity checks
  • —Restore supported changes
  • —No account or card required
Download Free
PRO — ANNUAL
SAVE 37% VS MONTHLY
€59.99
/ year · monthly option €7.99
  • —All 84 controls (48 Free, 36 Pro) in this release
  • —Turbo Gaming and Game Sessions
  • —Guided Windows repair with DISM and SFC
  • —Selective cookie cleanup
  • —Supported app cache cleanup
  • —Advanced file and drive tools
  • —Account-based Pro activation
MOST CHOSEN
LIFETIME
€99
/ once · no renewal
  • —Everything in Pro, without a subscription
  • —New features in early preview
  • —Exclusive access to selected future tweaks
  • —Priority support
  • —12 months of Uninstaller Pro from your first sign-in
  • —Compare saved profiles and export tuning reports

Choose your plan to purchase online.

Pay with card, Apple Pay, Google Pay or Link.

Invite a friend. Your friend gets an extra 10% off their first Pro payment. When it goes through, you get Pro on one PC: 6 months for a monthly purchase, 12 months for annual or Lifetime. Your code is in the app under Account → Invite a friend. How it works · Programme terms

06 / USER FEEDBACK

See what other users found.

4.8
★★★★★
OUT OF 5 · BASED ON 53 SITE RATINGS

Rated 5/5 by users on Softpedia and MajorGeeks. Softpedia also awarded PC Tweaker 4.5/5 in its editorial review. Checked October 24, 2026. These external scores are separate from the site ratings above. Written feedback submitted here goes privately to support.

07 / BEFORE YOU START

Clear answers before your first change.