| Feature | v9 | v10 (Fujizakuraworks) | | :--- | :--- | :--- | | NVMe support | Basic (PCIe 3.0) | Full (PCIe 5.0, HMB) | | DDR5 timings | Not read | Full SPD readout | | GUI | Command line only | Basic GUI + command line switches | | Export format | Plain text | JSON + CSV + XML | | Portable USB saving | Manual | Auto-save to USB root | For system administrators, the command-line switches in v10 are a game-changer. Create a scheduled task to run:
phc_v10.exe -silent -export C:\Logs\health_%date%.json -email (requires MAPI client) petite health check v10 fujizakuraworks
Click the large "Petite Check" button. Within 10 seconds, you will see your health score (0 to 100). Performance Benchmarks: How Fast is v10? We tested Petite Health Check v10 against three competitors: HWMonitor (free), CrystalDiskInfo, and OCCT. Here are the results on a 2021 Dell XPS 13 (i7-1165G7, 16GB RAM, 512GB NVMe). | Feature | v9 | v10 (Fujizakuraworks) |
| Feature | Petite Health Check v10 | HWMonitor | OCCT | | :--- | :--- | :--- | :--- | | | 4.8 MB | 20 MB | 250 MB | | RAM usage (idle) | 6 MB | 45 MB | 210 MB | | CPU usage during scan | 2% | 8% | 35% | | Temp sensor accuracy | ±0.5°C | ±1.0°C | ±0.3°C | | Portable mode | Yes (no installer) | No | No | | Battery wear accuracy | 100% (reads chipset) | 70% (estimate) | N/A | Performance Benchmarks: How Fast is v10
The hardware sensor drivers require elevated privileges. Right-click and select "Run as administrator." The main UI will appear as a 640x480 window with a retro command-line aesthetic.
Windows SmartScreen may flag unsigned drivers. Right-click the .exe > Properties > Check "Unblock" at the bottom. This is not a virus; Fujizakuraworks does not pay for EV code-signing certificates to keep the software free.