Convert your CHM (Compiled HTML Help) files to various formats with our easy-to-use online converter. CHM is Microsoft's proprietary format for help files, combining compressed HTML documents, images, and other media into a single indexed file that provides a comprehensive help system.
Our CHM converter allows you to transform your help documentation into more accessible formats like PDF, HTML, or TXT. Whether you need to extract content from legacy help systems, make documentation accessible on non-Windows platforms, or simply want to repurpose the information, our tool makes the process simple and efficient.
About CHM Format
CHM (Compiled HTML Help) is Microsoft's help file format introduced as a replacement for WinHelp. Key features include:
- Compressed HTML content for reduced file size
- Full-text search capabilities
- Table of contents and index support
- Integration with Windows operating systems
- Support for multimedia elements and interactive content
How to convert CHM
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Upload your CHM file using the file picker or drag & drop
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Select your desired output format (PDF, HTML, TXT, etc.)
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Wait for the automatic conversion process to complete
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Download your converted file
Benefits of converting CHM
Free online CHM converter with high-quality output
Extract content from Microsoft Help files without specialized software
Make documentation accessible across all platforms and devices
Preserve formatting, images, and links during conversion
Secure and private - your files are automatically deleted after conversion