Docs: conceal that NSClient++ is bundled on Windows

doc/06-distributed-monitoring.md

@@ -769,9 +769,6 @@ The preferred flavor is `x86_64` for modern Windows systems.
 
 The Windows package provides native [monitoring plugin binaries](06-distributed-monitoring.md#distributed-monitoring-windows-plugins)
 to get you started more easily.
-The installer package also includes the [NSClient++](https://www.nsclient.org/) package
-to allow using its built-in plugins. You can find more details in
-[this chapter](06-distributed-monitoring.md#distributed-monitoring-windows-nscp).
 
 > **Note**
 >
@@ -830,7 +827,6 @@ Optionally enable the following settings:
   Accept commands from master/satellite instance(s)       | **Optional.** Whether this node accepts command execution messages from the master node (required for [command endpoint mode](06-distributed-monitoring.md#distributed-monitoring-top-down-command-endpoint)). For [security reasons](06-distributed-monitoring.md#distributed-monitoring-security) this is disabled by default.
   Accept config updates from master/satellite instance(s) | **Optional.** Whether this node accepts configuration sync from the master node (required for [config sync mode](06-distributed-monitoring.md#distributed-monitoring-top-down-config-sync)). For [security reasons](06-distributed-monitoring.md#distributed-monitoring-security) this is disabled by default.
   Run Icinga 2 service as this user                       | **Optional.** Specify a different Windows user. This defaults to `NT AUTHORITY\Network Service` and is required for more privileged service checks.
-  Install/Update bundled NSClient++                       | **Optional.** The Windows installer bundles the NSClient++ installer for additional [plugin checks](06-distributed-monitoring.md#distributed-monitoring-windows-nscp).
   Disable including local 'conf.d' directory              | **Optional.** Allows to disable the `include_recursive "conf.d"` directive except for the `api-users.conf` file in the `icinga2.conf` file. Defaults to `true`.
 
 ![Icinga 2 Windows Setup](images/distributed-monitoring/icinga2_windows_setup_wizard_03.png)
@@ -840,44 +836,6 @@ Verify the certificate from the master/satellite instance where this node should
 ![Icinga 2 Windows Setup](images/distributed-monitoring/icinga2_windows_setup_wizard_04.png)
 
 
-#### Bundled NSClient++ Setup <a id="distributed-monitoring-setup-agent-windows-nsclient"></a>
-
-If you have chosen to install/update the NSClient++ package, the Icinga 2 setup wizard asks
-you to do so.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_01.png)
-
-Choose the `Generic` setup.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_02.png)
-
-Choose the `Custom` setup type.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_03.png)
-
-NSClient++ does not install a sample configuration by default. Change this as shown in the screenshot.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_04.png)
-
-Generate a secure password and enable the web server module. **Note**: The webserver module is
-available starting with NSClient++ 0.5.0. Icinga 2 v2.6+ is required which includes this version.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_05.png)
-
-Finish the installation.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_06.png)
-
-Open a web browser and navigate to `https://localhost:8443`. Enter the password you've configured
-during the setup. In case you lost it, look into the `C:\Program Files\NSClient++\nsclient.ini`
-configuration file.
-
-![Icinga 2 Windows Setup NSClient++](images/distributed-monitoring/icinga2_windows_setup_wizard_05_nsclient_07.png)
-
-The NSClient++ REST API can be used to query metrics. [check_nscp_api](06-distributed-monitoring.md#distributed-monitoring-windows-nscp-check-api)
-uses this transport method.
-
-
 #### Finish Windows Agent Setup <a id="distributed-monitoring-setup-agent-windows-finish"></a>
 
 Finish the Windows setup wizard.
@@ -943,7 +901,6 @@ C:\> Restart-Service icinga2
 C:\> Get-Service icinga2
 ```
 
-
 Now that you've successfully installed a Windows agent, please proceed to
 the [detailed configuration modes](06-distributed-monitoring.md#distributed-monitoring-configuration-modes).
 
@@ -2790,9 +2747,8 @@ CPU utilization, please use the HTTP API instead of the CLI sample call.
 
 #### NSCLient++ with check_nscp_api <a id="distributed-monitoring-windows-nscp-check-api"></a>
 
-The [Windows setup](06-distributed-monitoring.md#distributed-monitoring-setup-agent-windows) already allows
-you to install the NSClient++ package. In addition to the Windows plugins you can
-use the [nscp_api command](10-icinga-template-library.md#nscp-check-api) provided by the Icinga Template Library (ITL).
+In addition to the Windows plugins you can use the
+[nscp_api command](10-icinga-template-library.md#nscp-check-api) provided by the Icinga Template Library (ITL).
 
 The initial setup for the NSClient++ API and the required arguments
 is the described in the ITL chapter for the [nscp_api](10-icinga-template-library.md#nscp-check-api) CheckCommand.
@@ -2902,9 +2858,8 @@ apply Service "nscp-api-" for (svc in host.vars.services) {
 
 #### NSCLient++ with nscp-local <a id="distributed-monitoring-windows-nscp-check-local"></a>
 
-The [Windows setup](06-distributed-monitoring.md#distributed-monitoring-setup-agent-windows) allows
-you to install the bundled NSClient++ package. In addition to the Windows plugins you can
-use the [nscp-local commands](10-icinga-template-library.md#nscp-plugin-check-commands)
+In addition to the Windows plugins you can use the
+[nscp-local commands](10-icinga-template-library.md#nscp-plugin-check-commands)
 provided by the Icinga Template Library (ITL).
 
 Add the following `include` statement on all your nodes (master, satellite, agent):

doc/07-agent-based-monitoring.md

@@ -47,8 +47,7 @@ Key benefits:
 Follow the setup and configuration instructions [here](06-distributed-monitoring.md#distributed-monitoring-setup-agent-satellite).
 
 On Windows hosts, the Icinga agent can query a local NSClient++ service
-for additional checks in case there are no plugins available. The NSCP
-installer is bundled with Icinga and can be installed with the setup wizard.
+for additional checks in case there are no plugins available.
 
 ![Icinga 2 Windows Setup](images/distributed-monitoring/icinga2_windows_setup_wizard_01.png)
 

doc/15-troubleshooting.md

@@ -666,12 +666,6 @@ C:\Program Files\ICINGA2\sbin\icinga2.exe console --eval "dirname(msi_get_compon
 If this command does not return anything, NSClient++ is not properly installed.
 Verify that inside the `Programs and Features` (`appwiz.cpl`) control panel.
 
-You can run the bundled NSClient++ installer from the Icinga 2 Windows package.
-The msi package is located in `C:\Program Files\ICINGA2\sbin`.
-
-The bundled NSClient++ version has properly been tested with Icinga 2. Keep that
-in mind when using a different package.
-
 
 ### Check Thresholds Not Applied <a id="check-thresholds-not-applied"></a>