6 apps

System Apps for Windows 11 & 10

PC specs, health, cleanup and battery tools.

System apps show what is inside your PC and keep it healthy. Check your processor, memory and drives, watch temperatures and usage, test laptop battery health, clean out junk files and remove duplicate files that waste space.

For specs and a live usage widget, start with the free CPU ZX; CPU ZX Pro adds GPU and temperature sensors. Resource Monitors keeps CPU, RAM and disk on your desktop. To free up space, use PC Health Optimizer and Duplicate Finder ZX, and check your laptop with Battery ZX.

All System Apps

Compare System Apps

Compare System Apps: features by app
FeatureCPU ZXCPU ZX ProResource MonitorsPC Health Optimizer
Hardware specs✓✓✓–
Live CPU / RAM / disk✓✓✓✓
Desktop widget✓✓✓–
TemperaturesPro app / Premium✓Premium–
Drive health (S.M.A.R.T.)PremiumPremiumPremium–
Junk cleaner and startup manager–––✓
PriceFreePaidFreeFree

"Premium" means available with the optional Premium subscription.

System Guides

System · How-to

How to Find and Remove Duplicate Files on Windows

Find and remove duplicate files on Windows 11 and 10 safely: why File Explorer is not enough, how to scan, review and remove copies to the Recycle Bin.

· 4 min read

System · How-to

How to Speed Up Windows 11: 10 Safe Steps

Speed up Windows 11 safely: trim startup apps, free disk space, update drivers and tune power and visual settings. 10 steps, easiest first.

· 5 min read

All guides

Frequently Asked Questions

How do I check my PC specs on Windows 11?

Install CPU ZX for free. It lists your processor, memory, storage, motherboard and Windows details, with a live usage dashboard.

Which app shows CPU temperature?

CPU ZX Pro includes temperature sensors. Resource Monitors and CPU ZX show them with Premium.

How can I free up disk space safely?

Use PC Health Optimizer to clear junk and caches and Duplicate Finder ZX to remove duplicate files. Both send deleted files to the Recycle Bin.

How do I check my laptop battery health?

Battery ZX shows wear level, design vs full-charge capacity, cycle count and a longevity score, completely free.

See your internet speed — right now, for free.

Net Speed Meter shows live download and upload speed on your Windows desktop.

Get Net Speed Meter fromMicrosoft Store