Herdr Windows Install Fails with “Failed Verification”? It’s Probably a Missing VCRUNTIME140.dll TL;DR: If the Herdr Windows preview installer throws Downloaded Herdr command failed verification, the message is misleading. In most cases it has nothing to do with a corrupted download, a broken signature, or antivirus interference. The installer is actually running herdr.exe –version as a sanity check, and that command is silently crashing because Windows can’t find VCRUNTIME140.dll. Install the Visual C++ x64 Redistributable, re-run the install script, and the error goes away. The Error Running the official Herdr install command on Windows: irm https://herdr.dev/install.ps1 | iex completes the …