Version: 0.3.0

How DAW Tuner Works

DAW Tuner takes a few key facts about your system (CPU tier, RAM, Windows version, DAW role) and uses a rules engine to generate two files:

1. What the generator actually does

The main page collects:

  • System role (Dedicated DAW, mixed-use desktop, laptop).
  • CPU tier and GPU type.
  • Installed RAM.
  • Windows version (10 or 11) and your primary DAW.
  • Optional toggles like disable telemetry and disable Delivery Optimization.

These are passed into an internal rules.php file which decides how aggressive the tuning should be. The rules engine then emits a batch script that:

  • Creates and activates a custom high-performance power plan.
  • Adjusts sleep, hibernation, and monitor timeouts for DAW use.
  • Tunes MMCSS (multimedia scheduling) for audio.
  • Optionally disables certain background services (SysMain, telemetry, Delivery Optimization, Search).
  • Applies GPU scheduling preferences and GameDVR / Xbox settings for a studio system.
Think of the generator as a renderer for a known set of tweaks – not a general “registry editor”. Everything is explicit in the script you see.

2. What it doesn’t do

  • It does not silently edit anything behind your back – all changes are visible in plain text in the generated script.
  • It does not install software, drivers, or services.
  • It does not overclock your CPU or GPU.
  • It does not change BIOS settings.
  • It does not claim to fix bad drivers, failing hardware, or plugin bugs.
DAW Tuner assumes the underlying Windows installation and hardware are healthy. It’s a tuning tool, not a repair tool.

3. Step-by-step: using the generated scripts

Step 1 – Generate the scripts

  1. Go to the main page.
  2. Fill in CPU tier, GPU type, RAM, role, OS, and DAW.
  3. Decide whether to check:
    • Disable telemetry (DiagTrack).
    • Disable Delivery Optimization (DoSvc).
  4. Click Generate tuning + rollback scripts.
  5. You’ll see:
    • A preview of the tuning script.
    • A separate rollback script.
    • Download buttons for both.

Step 2 – Before you run anything

  1. Create a System Restore Point in Windows.
  2. Save both .cmd files somewhere safe (e.g., a “DAW_Tuning” folder).
  3. Open the tuning script in Notepad and skim:
    • Top section with your labels (CPU, GPU, notes).
    • Sections for power, MMCSS, services, etc.

Step 3 – Run the tuning script

  1. Right-click the tuning .cmd file → Run as administrator.
  2. Follow on-screen messages. The script:
    • Checks for admin rights.
    • Applies each block (power plan, MMCSS, services).
    • Echoes key toggles so you can see what’s being changed.
  3. When it finishes, reboot Windows.

Step 4 – If you want to roll back

  1. Right-click the rollback script → Run as administrator.
  2. It will:
    • Restore default power settings as closely as possible.
    • Re-enable services like SysMain / telemetry / Delivery Optimization (depending on role and version).
    • Undo the main registry tweaks made by the tuning script.
  3. Reboot again after rollback for a clean state.
Always keep the rollback script and your restore point. If something feels off after tuning, use one or both to get back to a known-good configuration.

4. Role-based behavior (why the “System role” matters)

The System role you pick heavily influences how aggressive the script is:

  • Dedicated DAW / studio machine
    • Most aggressive power and service tuning.
    • Telemetry and Delivery Optimization typically disabled by default.
    • Assumes you don’t need this PC for random family / office use.
  • Mixed-use desktop
    • Still optimizes for real-time audio.
    • More conservative with background services.
    • Telemetry / DoSvc left on unless you explicitly opt out.
  • Laptop DAW / mobile
    • More careful with things that affect battery and roaming.
    • Sleep / hibernate behavior may be less extreme than a dedicated tower.
In short: pick the role that matches reality. Don’t pretend a shared family machine is a “dedicated DAW” just to get more aggressive tweaks.

5. Where diagnostics fit in

The scripts give Windows a stable baseline, but some problems are outside their control. That’s where the Tools & Diagnostics page comes in:

  • LatencyMon – checks driver and DPC latency.
  • HWiNFO64 – checks temperatures, clocks, throttling.
  • Process Lasso – optional layer on top for process priorities.
  • Event Viewer – tracks hard crashes and faulting modules.

If you’re still chasing audio issues after tuning, go there next and follow the step-by-step flows.