A zero-dependency CLI tool to verify a used Windows laptop's real hardware specs (CPU, RAM, GPU) and health (Battery wear, SSD SMART data). Run it instantly via npx, or compile it to a standalone .exe for 100% offline usage on a USB stick.
Friendly Windows diagnostics and repair for network, audio, USB, Bluetooth, drivers, BSODs, and ports.
Portable mouse tester for macOS and Windows. Detects double-click chatter, dropped clicks, stuck buttons and scroll encoder faults from event timing. 2 MB, no installer.
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