WinSCP is a popular file manager client for Windows that can be used with Wasabi by following the instructions below:
1. Open winscp, login prompt will automatically pop up to make a new connection
2. Make sure left side of login prompt has "new site" selected
3. Select amazon s3 under file protocol
5. Enter in your Wasabi API Access Key and your Wasabi API Secret Key in the appropriate field and select login. See screen shot example below.