What Is This Tool?
CUR files are Windows cursor files that contain one or more cursor images along with hotspot coordinates defining the active click point. They are used to customize mouse pointers or bundle multiple cursor sizes in a single file.
How to Use This Tool?
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Download sample CUR files to test cursor integration in Windows applications
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Use the files to customize or package mouse pointers for desktop themes
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Evaluate multi-resolution cursor support across different screen DPI settings
Key Features
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Stores multiple cursor images and sizes in one file for scalability
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Includes hotspot coordinates to preserve accurate click positions
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Supports high-quality 32-bit ARGB and PNG-compressed images on modern Windows versions
Examples
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CUR files containing multiple sizes of a pointer image with hotspot data
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Sample cursor packs for Windows installers or resource libraries
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Custom pointers designed for application-specific use cases
Common Use Cases
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Creating or customizing mouse pointers for Windows desktops
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Bundling multi-resolution cursor images for consistent display across devices
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Distributing cursor files within Windows executables or installers
Tips & Best Practices
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Ensure hotspot coordinates are set correctly for accurate click targeting
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Include multiple image sizes to support different DPI settings effectively
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Test cursor files on various Windows versions to confirm consistent rendering
Limitations
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CUR files are specific to Windows and not supported as cursors on other operating systems
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Do not support animation natively; animated cursors use the separate ANI format
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Inconsistent transparency rendering can occur on older Windows versions due to varying alpha and PNG support
Frequently Asked Questions
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What does a CUR file contain?
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A CUR file contains one or more cursor images along with hotspot coordinates defining the active click position.
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Can CUR files include multiple image sizes?
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Yes, CUR files can bundle images with various sizes and color depths to support different DPI settings.
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Are CUR files supported on operating systems other than Windows?
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No, CUR files are platform-specific and generally used only on Windows.
Key Terminology
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CUR file
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A Windows cursor file format storing cursor images and hotspot coordinates to define the pointer and click position.
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Hotspot
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The active point within a cursor image that identifies where clicks and interactions occur.
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DPI
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Dots per inch; used to describe screen resolution affecting cursor size display.