Cause: The installer did not add Silver to your system PATH.
Fix: Manually add C:\Program Files\Silver\bin (or C:\Program Files (x86)\Silver\bin) to your PATH environment variable:
Once you have successfully completed the download Silver v5.5 for Windows step, follow this installation procedure. download silver v5.5 for windows
Once you download Silver_v5.5_Setup.exe, verify its integrity using PowerShell (built into Windows): Cause: The installer did not add Silver to your system PATH
Get-FileHash Silver_v5.5_Setup.exe -Algorithm SHA256
A clean, original v5.5 installer (64-bit) should have the hash:
3F7A8B9C2D1E4F5A6B7C8D9E0F1A2B3C4D5E6F7A8B9C0D1E2F3A4B5C6D7E8F9A0
(Check community forums for the current hash, as this is an example.) A clean, original v5
If the hash does not match, delete the file immediately and try another source.