Learn how you can convert CHM files to PDF documents using a free online tool or software for Windows 11/10 PC.

Use these free CHM file reader software and online tools to open and view Compiled HTML files (CHM) on a Windows PC.

When these malicious CHM files are opened, they will download and install malware as described in the next section. Using Malicious CHM Files to Install Malware CHM files are compiled html files ...

Help files (.chm), disguised as fax report emails, are the latest trick cybercrooks are using to infect PCs with CryptoWall ransomware.

The CHM format is a Microsoft online extension file for accessing documentation and help files, and the compressed HTML format may hold text, images, tables, and links -- when used legitimately.