Control heat at its source
Regulates performance as the CPU heats up, reducing heat generation. Cooler Booster reinforces cooling on compatible hardware.
Excessive processor heat can cause freezes and blue screens during gaming and demanding workloads. ThermoSafeguard controls CPU temperature to address this cause and keep your computer stable under load.
Windows 10/11 · 64-bit. Unsigned installer; Windows may show warnings. Download information
ThermoSafeguard · Windows 10/11
Windows 10 and 11 · 64-bit · Free download
Extract the ZIP and open ThermoSafeguard-0.4.20-Setup.exe. Choose your language, read the terms and set the folder and shortcuts. The package includes the full installer and uninstall instructions.
Installer without a digital signature. Windows may show warnings during download or installation. Keep Windows protections enabled.
MONITORING AND THERMAL CONTROL
Direct thermal control, with real-time monitoring.
Regulates performance as the CPU heats up, reducing heat generation. Cooler Booster reinforces cooling on compatible hardware.
Confirmed CPU thermal limit: Free: Lower controlled limit. Pro: Lower controlled limit; Conservative limit; Moderate limit; Higher controlled limit.
View temperature, performance together. Sensors, history and diagnostics help investigate the problem.
Cooler Booster is included with Free and Pro on compatible hardware. The application checks feature availability.
REAL-TIME MONITORING
CPU temperature, performance in real time.

English interface · 3440 × 1440
Including: Portuguese, English, Spanish, French, German, Italian, Japanese, Chinese, Korean, Russian and Arabic.
PLANS AND PRICING
Monthly and yearly include the same Pro features.
Lower controlled limit
No subscription
Monthly subscription with a reduced introductory price.
US$2 for the first month; then US$3/month
Yearly subscription with a defined renewal price.
US$3/monthUS$36/year
US$24 billed yearly
Free download available. Pro prices in US dollars; payments are in a test environment, with no real charges.
Pro requires internet access and login with a verified email. Taxes and the final amount will be shown before any real payment.
Canceling renewal keeps Pro until the paid period ends. When it expires, the app returns to Free.
PRODUCT INFORMATION
Compatibility, operation and plan conditions.
When excessive CPU heat is the cause, thermal control addresses the problem directly by regulating performance to contain heat. Monitoring lets you track this relationship during gaming and demanding workloads.
Confirmed CPU thermal limit: Free: Lower controlled limit. Pro: Lower controlled limit; Conservative limit; Moderate limit; Higher controlled limit. Actual temperature may exceed the target. A higher target increases thermal risk.
Cancellation stops future renewals and keeps Pro until the paid period ends. Upgrades credit unused paid time; downgrades take effect at the end of the current plan.
Developed for 64-bit Windows 10 and 11. Sensors and fan control depend on hardware.