diff --git a/mountainduck/installation/index.md b/mountainduck/installation/index.md
index b626ae2e..8348f115 100644
--- a/mountainduck/installation/index.md
+++ b/mountainduck/installation/index.md
@@ -147,7 +147,7 @@ You can distribute Mountain Duck with the help of Active Directory or a system m
 
 ### Defaults
 - Add preconfigured connection profiles and bookmarks this way by copying the connection profile file (`.cyberduckprofile`) into the *Profiles* folder or the bookmark file (`.duck`) into the *Bookmarks* folder within the [application support folder](../support.md#application-support-folder).
-- Share default settings by using the [default.properties file](../preferences#hidden-configuration-options). 
+- Share default settings by using the [default.properties file](../preferences.md#hidden-configuration-options). 
 
 ## Uninstall
 
diff --git a/protocols/s3/_images/S3_Anonymous_Login.png b/protocols/s3/_images/S3_Anonymous_Login.png
new file mode 100644
index 00000000..073bc01a
Binary files /dev/null and b/protocols/s3/_images/S3_Anonymous_Login.png differ
diff --git a/protocols/s3/index.md b/protocols/s3/index.md
index a041a711..a175b1ad 100644
--- a/protocols/s3/index.md
+++ b/protocols/s3/index.md
@@ -216,7 +216,7 @@ You can also do this for a specific profile by adding `--profile myProfile` to t
 
 #### Connecting Using AssumeRole from AWS Security Token Service (STS)
 
-Instead of providing Access Key ID and Secret Access Key, authenticate using temporary credentials from AWS Security Token Service (STS) with optional Multi-Factor Authentication (MFA). Refer to U[sing IAM Roles](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use.html).
+Instead of providing Access Key ID and Secret Access Key, authenticate using temporary credentials from AWS Security Token Service (STS) with optional Multi-Factor Authentication (MFA). Refer to [Using IAM Roles](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use.html).
 
 ![MFA Token Prompt](_images/MFA_Token_Prompt.png)
 
@@ -238,6 +238,17 @@ Refer to [Assuming a Role](https://docs.aws.amazon.com/cli/latest/userguide/cli-
 
 When editing a bookmark, the *Access Key ID* is set from the `default` profile in the credentials file located at `~/.aws/credentials` on macOS or `%USERPROFILE%\.aws\credentials` on Windows if such a profile exists.
 
+### Connecting without using AWS credentials
+
+Use the *S3 (HTTPS)* connection profile to access public data sets on [AWS Open Data](https://registry.opendata.aws/) without using access keys by using the *Anonymous Login* option in the bookmark configuration.
+
+```{image} _images/S3_Anonymous_Login.png
+:alt: S3 Anonymous Login
+:width: 400px
+```
+
+- {download}`Download<https://profiles.cyberduck.io/S3%20(HTTPS).cyberduckprofile>` the *S3 (HTTPS) profile* for preconfigured settings
+
 ## Cyberduck CLI
 
 List all buckets with [Cyberduck CLI](https://duck.sh/) using