Dunn Digital software · Windows

A calmer PC.
Your level of control.

PPO Lite keeps everyday performance simple.
PPO Expert gives you deeper insight. Both are free.

PPO Expert overview interface
Windows x64Lite + ExpertFree editionsCurrent site release: 1.6.6
Choose your experience

Simple or detailed.
Both free.

Choose the experience that suits how you use your PC.

Everyday performance

PPO Lite.

Free

Automatic support for everyday work and games, with live CPU and memory status.

  • Automatic performance profiles
  • Memory-pressure response
  • Foreground application focus
Download PPO Lite ↗
Deeper insight & control

PPO Expert.

Free

A detailed workspace for telemetry, application rules, investigation, and diagnostics.

  • All Lite capabilities
  • Priority Boost and process inspection
  • Leak Sentinel, diagnostics, and history
Download PPO Expert ↗

Free downloads for Windows x64.

Find your fitLiteExpert
Automatic memory-pressure response✓ Included✓ Included
Foreground application focus✓ Included✓ Included
Automatic performance profiles✓ Included✓ Included
Live CPU and memory status✓ Included✓ Included
Priority Boost application rules—✓ Included
Detailed performance telemetry—✓ Included
Process inspection and controls—✓ Included
Leak Sentinel investigation—✓ Included
Diagnostics and history—✓ Included
Useful to know

Before you install.

Which systems are supported?

The current product page lists Windows x64 and stable release 1.6.6. Check the live product page for the latest release and download details.

I already use an older release. How do I update?

The current page instructs users of older signed-metadata builds to install the new version of the same edition once. Back up important settings and history first. Later releases use the updated release system.

Where can I get support?

Contact Dunn Digital with the edition, release version, and a description of what you are seeing. The Contact page includes a PPO software enquiry option.

In the studio

Another idea
taking shape.

ProjectZ is in private build and testing. More details will follow as the product develops.

Expanded project screenshot