It's TransferOptions.AddRawSettings, not SessionOptions.AddRawSettings.
https://winscp.net/eng/docs/library_transferoptions_addrawsettings

This code didn't work:

Any suggestions?

gbmarshall99 wrote:

I'm getting a BMO mark (3 letters) in the front of the files I upload using WINSCP .Net Assembly.

It sounds like you believe WinSCP is adding those. It is not. The BOM must be in your original files already.

How does one enable Remove BMO in .Net Assembly?
https://winscp.net/eng/docs/ui_transfer_custom

Use RemoveBOM raw transfer setting:
https://winscp.net/eng/docs/rawtransfersettings#removebom

Hi, I'm getting a BMO mark (3 letters) in the front of the files I upload using WINSCP .Net Assembly.
How does one enable Remove BMO in .Net Assembly?
https://winscp.net/eng/docs/ui_transfer_custom

Thanks!