Download Microstone DiagShell

A powerful diagnostic and system-information utility — detects iGPU, dedicated GPU, CPU, RAM, storage, PSU, and more. Lightweight, portable, and privacy-focused.

Portable No telemetry Standalone v2.4.1

Recommended: Detecting your platform...

Quick Peek — Live System Scan

CPU: -

GPU: -

RAM: -

Storage: -

PSU: Unknown

Security

Checksum

SHA256: e3b0c44298fc1c149afbf4c8996fb924...

Signature

Signed: Microstone Team

Privacy

No telemetry, offline analysis only.

What it finds

DiagShell digs deep. No pretty JSON reports — human-friendly, concise info shown in-app and optional clipboard copy.

• Integrated GPU & dedicated GPU detection
• CPU model, cores, threads, frequency
• RAM total, module count and speeds
• Storage devices, SMART summary
• PSU detection heuristics
• Export friendly text summary & clipboard copy

Release Notes

v2.4.1 — Aug 2025

• Improved PSU heuristics • Faster GPU enumeration • Bug fixes and stability improvements.

v2.4.0 — Jun 2025

• Added SMART quick summary • Better NVMe support.