Jitsumi
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Jitsumi support

Product support

Help with Game Booster, Gaming Overlay and Blue-Light Filter.

Start here

Choose your product

Each guide explains the main features and lists system requirements in a scannable format.

  1. Jitsumi's Game Booster

    Check CPU and memory use, manage background apps, and choose which actions run when a game starts. GPU tools require supported NVIDIA hardware.

    System requirements
    Operating system
    Windows 10 or later (required by Steam)
    Processor
    Any Intel processor
    Memory
    100 MB RAM
    Graphics
    Any Nvidia graphics card
    Graphics API
    DirectX 10
    Internet
    Broadband Internet connection
    Storage
    100 MB available space
    Sound card
    Any sound card

    GPU readings and tuning require supported NVIDIA hardware and drivers. AMD and integrated GPUs are not fully supported.

  2. Jitsumi's Gaming Overlay

    Open app shortcuts and reference pictures, check CPU and memory use, and adjust audio from an overlay menu.

    System requirements
    Operating system
    Windows 10
    Processor
    Any processor (Intel preferred)
    Memory
    300 MB RAM
    Graphics
    Any graphics card (non-integrated preferred)
    Graphics API
    DirectX 9.0
    Internet
    Broadband Internet connection while running
    Storage
    50 MB available space
    Sound card
    Any sound card

    Steam must be running. Overlay visibility varies by game and display mode.

  3. Jitsumi's Blue-Light Filter

    Choose from three screen-tint strengths, set a same-day schedule, and use a scratchpad for notes during your session.

    System requirements
    Operating system
    Windows 10 or later (required by Steam)
    Processor
    Any Intel processor
    Memory
    50 MB RAM
    Graphics
    Any graphics card
    Storage
    100 MB available space
    Sound card
    Any sound card
    Internet
    Internet connection while running

    Steam must be running. The original product listing names Windows 7+, but the Steam client requires Windows 10 or later.

Troubleshooting

Before you contact us

Check your product page for its requirements and compatibility notes. For setup instructions, browse the Software guides. If you still need help, contact us with the details below.

Include the product name and version, your Windows version, what you were doing when the issue appeared, and the exact error message. Mention the troubleshooting steps you already tried.

Do not include passwords, payment details, license keys, or other sensitive information.