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: Hold down the Ctrl key while clicking a link in your browser to force IDM to take over the download automatically. Internet Download Manager (IDM) 6.40 Build 11 - Neowin
Please be aware that "Sigma 4PC" or similar rar files often refer to unofficial "repacks" or "cracks" for the software. While version 6.40 was a major update that added features like an improved download engine and support for larger fonts, downloading it from unverified third-party sources can be risky for your device's security. Recommended Ways to Get IDM 6.40
: Reliable sites like Neowin also provide direct links to the official installer. Tips for Using IDM
If you already have it installed and want to optimize it, you can: