# Visor > Visor is a real-time hardware monitor for gamers on Windows 10/11 (64-bit). It shows CPU, GPU, RAM, motherboard/BIOS, storage, network, display, laptop battery and in-game FPS on one dashboard, explains every value in plain language, and its Smart Check finds the settings that cost gamers frames (a monitor running below its maximum refresh rate, RAM without XMP/EXPO, a GPU on a narrow PCIe link, power-saver plans, thermal throttling, worn SSDs). It is read-only by design. Free forever; Visor Pro is a one-time lifetime license for 2 PCs: US$2.99 on the English site, ฿79 (THB) on the Thai site. Made by Tetono (Thailand). ภาษาไทย: Visor คือโปรแกรมดูสเปกและเซนเซอร์คอมแบบเรียลไทม์สำหรับเกมเมอร์บน Windows 10/11 แสดง CPU, GPU, แรม, เมนบอร์ด, ไดรฟ์, เน็ต, จอ, แบตเตอรี่ และ FPS ในเกม อธิบายเป็นภาษาไทย และใช้ Smart Check หาจุดตั้งค่าพลาดที่ทำให้เสียเฟรม ใช้ฟรีตลอดไป หรือ Visor Pro ฿79 จ่ายครั้งเดียว ใช้ได้ 2 เครื่อง Key facts: - Platform: Windows 10 and Windows 11, 64-bit; .NET Framework 4.8 (built into Windows); needs administrator rights to read sensors. No Mac, Linux or mobile version. - Languages: app in English and Thai; website in English (https://visor.tetono.com/en/) and Thai (https://visor.tetono.com/) - Free edition: live dashboard for every part, full specs (CPU-Z style), Smart Check with every finding and a 0–100 health score, share-your-spec card with a watermark. No ads, no bundled software, no telemetry. - Pro (one-time, 2 PCs, free updates for all 1.x versions): step-by-step and one-click fixes (only display refresh rate, power plan and Windows Game Mode; each asks first and can be undone), in-game overlay (FPS, 1% low, frametime, temps, load), history and per-game session reports with CSV export, overheat/throttling alerts, RGB accent themes, tray/taskbar widget, watermark-free spec card - In-game overlay: a transparent, click-through, topmost window; frame data from PresentMon (Windows ETW events). No DLL injection, no graphics hooks, no reading game memory. Works best with games in Borderless or Windowed mode. - Sensors: read through LibreHardwareMonitorLib. Low-level sensors (per-core CPU temperature, voltages, motherboard fans) need PawnIO, a signed open-source driver that replaces the old WinRing0 driver. PawnIO is NOT bundled: the app asks first and opens the official installer from pawnio.eu. Visor works without it, with fewer sensors. - Safety: read-only; no fan control, no overclocking, no voltage changes, no BIOS changes. - Price: US$2.99 one-time on the English site (charged in USD); ฿79 on the Thai site. No subscription. - Trial: Pro free for 7 days in the app, no card, once per PC - Refund: full refund within 14 days - Payment via Stripe: credit/debit card, Apple Pay, Google Pay (PromptPay is also offered to Thai buyers) - License key: shown on the thank-you page right after payment and emailed; recover at https://visor.tetono.com/en/recover/; buying inside the app activates automatically - Privacy: hardware details, sensor readings and history stay on the PC; the app only goes online for the Pro trial and license activation/checks - Support: contact@tetono.com (English or Thai) ## English pages - [Home](https://visor.tetono.com/en/): overview, what it shows, Smart Check, overlay, Free vs Pro, safety - [Features](https://visor.tetono.com/en/features/): everything Visor reads, part by part, and the Pro extras - [Smart Check](https://visor.tetono.com/en/smart-check/): every check, why it matters, and how fixes stay safe and reversible - [In-game overlay](https://visor.tetono.com/en/overlay/): how the no-injection overlay works, anti-cheat, session reports - [Pricing](https://visor.tetono.com/en/pricing/): free, or Pro US$2.99 once for 2 PCs, with licensing questions - [Download](https://visor.tetono.com/en/download/): installer for Windows 10/11, system requirements, PawnIO, activating Pro - [Guide](https://visor.tetono.com/en/guide/): step-by-step use, setting a monitor to full Hz, enabling XMP/EXPO, power plan and Game Mode, normal temperatures - [FAQ](https://visor.tetono.com/en/faq/): usage, safety, anti-cheat, pricing, licensing and privacy ## Policies (English) - [Terms of sale & license agreement](https://visor.tetono.com/en/terms/) - [Privacy policy](https://visor.tetono.com/en/privacy/) - [Refund policy](https://visor.tetono.com/en/refund/) ## หน้าภาษาไทย (Thai pages) - [หน้าแรก](https://visor.tetono.com/): ภาพรวม Visor สิ่งที่แสดง Smart Check overlay และเปรียบเทียบรุ่นฟรีกับ Pro - [ฟีเจอร์](https://visor.tetono.com/features/) · [Smart Check](https://visor.tetono.com/smart-check/) · [Overlay ในเกม](https://visor.tetono.com/overlay/) · [ราคา](https://visor.tetono.com/pricing/) · [ดาวน์โหลด](https://visor.tetono.com/download/) · [คู่มือ](https://visor.tetono.com/guide/) · [คำถามที่พบบ่อย](https://visor.tetono.com/faq/) - นโยบาย: [ข้อกำหนด](https://visor.tetono.com/terms/) · [ความเป็นส่วนตัว](https://visor.tetono.com/privacy/) · [การคืนเงิน](https://visor.tetono.com/refund/) ## Optional - [Full facts and FAQ in plain text (llms-full.txt)](https://visor.tetono.com/llms-full.txt): English section first, then Thai