Your corporate firewall might be blocking the domain. Tell your network admin to allowlist:
If the automated download fails, follow these troubleshooting steps: Run as Administrator solar putty unable to download winscp libraries
Before diving into fixes, it is crucial to understand why Solar-Putty behaves this way. Unlike standalone WinSCP, Solar-Putty does not install WinSCP system-wide by default. Instead, it uses a "portable" approach: Your corporate firewall might be blocking the domain
Open the latest .log file with Notepad. Search for "WinSCP", "download", or "error". You might see specific HTTP status codes: solar putty unable to download winscp libraries
But the block had failed, because she had gone around it.
[Settings] WinSCPPath=C:\Program Files\Solar-Putty\WinSCP