Petite Health Check V10 — Fujizakuraworks

phc_v10.exe -silent -export C:\Logs\health_%date%.json -email (requires MAPI client)

The first time you run v10 , it will ask: "Install FZWKMon.sys?" Click Yes. This driver is removed upon reboot.

Safe, provided you download directly from fujizakuraworks.gitlab.io/petite-health . The source code for the driver is available for review (written in C, 340 lines). No network calls are made by the software—it blocks all outbound traffic except for a manual "Check for Update" button. Petite Health Check v10 vs. v9: Should you upgrade? If you are still using version 9 from 2021, the upgrade to v10 is mandatory for modern hardware. petite health check v10 fujizakuraworks

Avoid third-party mirrors. The official Fujizakuraworks repository (via their GitLab instance) provides the SHA-256 checksum for phc_v10_x64.exe . The file size should be exactly 4,812 KB .

| 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

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.

Petite Health Check v10 for efficiency and portability. It loses only to OCCT in raw temperature granularity, but for 95% of users, the difference is negligible. Use Case 1: Reviving an Old Laptop Let’s say you find a five-year-old laptop in a closet. Before you spend money on a new battery or SSD, run Petite Health Check v10 Fujizakuraworks . The source code for the driver is available

| 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 |