Process Lasso is free to use indefinitely, but some advanced features will be disabled after 14 days.
Popular features like ProBalance are forever available in the free edition! However, a nag may be seen when Process Lasso is opened.
You may use the free edition for commercial purposes within the trial period of 30 days. Beyond that, you must purchase license(s) to continue use.
Process Lasso Server Edition, a distinct product for Windows Server, is a time limited trial of 30 days.
Get access to all features and support our continued independent innovation!
| Feature | Process Lasso Free | Process Lasso Pro |
|---|---|---|
| ProBalance | YES | YES |
| Performance Mode | YES | YES |
| CPU Affinities | YES | YES |
| CPU Priorities | YES | YES |
| I/O Priorities | YES | YES |
| IdleSaver | YES | YES |
| Timed Keep PC Awake | YES | YES |
| Control power profiles | YES | YES |
| Disable Hyper-Threading (SMT) | YES | YES |
| SmartTrim | YES | YES |
| Config Profile Switcher | YES | YES |
| CPU Sets | TRIAL ONLY | YES |
| CPU Limiter | TRIAL ONLY | YES |
| Instance Balancer | TRIAL ONLY | YES |
| Power profile automation | TRIAL ONLY | YES |
| Memory Priorities | TRIAL ONLY | YES |
| Process Watchdog | TRIAL ONLY | YES |
| Foreground Boosting | TRIAL ONLY | YES |
| Disallowed processes | TRIAL ONLY | YES |
| Instance count limits | TRIAL ONLY | YES |
| Automatic Performance Mode | TRIAL ONLY | YES |
| CPU throttling | TRIAL ONLY | YES |
| Memory Priorities | TRIAL ONLY | YES |
| Anti-sleep processes | TRIAL ONLY | YES |
| Keep processes running | TRIAL ONLY | YES |
| Processor Group Extender | TRIAL ONLY | YES |
| Thread priority boost rules | TRIAL ONLY | YES |
| Internet Explorer Restriction | TRIAL ONLY | YES |
| Fully automatic update | NO | YES |
| TweakScheduler tool | NO | YES |
| Multimedia Class Scheduler Configurator | NO | YES |
| Access to older versions | NO | YES |
| Premium support | NO | YES |
| Everything else | PROBABLY | YES |