CPU ZX
Live CPU, RAM, storage, motherboard and system information.
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
CPU ZX Pro
Hardware info plus GPU, temperature sensors, BIOS details and alerts.
PC Health Optimizer
Health score, junk cleaner, startup manager and registry fixer.
Resource Monitors
Monitor CPU, RAM, drive health, GPU and temperatures in one place.
Battery ZX
Check laptop battery health, wear, charge cycles and history.
Duplicate Finder ZX
Find and remove duplicate files safely; every delete goes to the Recycle Bin.
No apps match.
Compare System Apps
| Feature | CPU ZX | CPU ZX Pro | Resource Monitors | PC Health Optimizer |
|---|---|---|---|---|
| Hardware specs | ✓ | ✓ | ✓ | – |
| Live CPU / RAM / disk | ✓ | ✓ | ✓ | ✓ |
| Desktop widget | ✓ | ✓ | ✓ | – |
| Temperatures | Pro app / Premium | ✓ | Premium | – |
| Drive health (S.M.A.R.T.) | Premium | Premium | Premium | – |
| Junk cleaner and startup manager | – | – | – | ✓ |
| Price | Free | Paid | Free | Free |
"Premium" means available with the optional Premium subscription.
System Guides
System · Fix
100% Disk Usage on Windows 11? 10 Fixes
100% disk usage on Windows 11 freezing your PC? Find the process, then fix SysMain, Search, updates, paging and drive problems. 10 fixes, easiest first.
System · Explainer
Are Registry Cleaners Safe? The Honest Answer
Are registry cleaners safe, and do they speed up Windows 11? What they really do, the risks, when a registry fix helps and how to back up first.
System · Fix
C Drive Full on Windows 11? Find What Filled It
C drive full on Windows 11? Find what is using the space: hibernation file, restore points, WinSxS, Windows.old, temp files and hidden app caches.
System · Fix
High CPU Usage on Windows 11? 10 Fixes That Work
High CPU usage on Windows 11 slowing your PC? Find the process in Task Manager, then fix Defender scans, updates, indexing, browsers and drivers. 10 fixes.
System · Fix
High Memory Usage on Windows 11? 10 Fixes
High memory usage on Windows 11? Find which app is using your RAM, tell normal caching from a real problem, and fix leaks, startup apps and browsers.
System · Explainer
How Long Do SSDs Last? Lifespan and TBW Explained
How long do SSDs last? Most last 5 to 10+ years. What TBW and wear level mean, how to check SSD health on Windows, and signs of a failing drive.
Other categories
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.
