Update docs for Windows Client requirements for 2.8

diff --git a/doc/06-distributed-monitoring.md b/doc/06-distributed-monitoring.md
index b90f0aae04dc3db0b87dcbea3fbee6a829698aaa..6030aa1d6e812cc69d4313b064cacde8ab7ce516 100644 (file)
--- a/doc/06-distributed-monitoring.md
+++ b/doc/06-distributed-monitoring.md
@@ -597,6 +597,7 @@ Download the MSI-Installer package from [https://packages.icinga.com/windows/](h
 Requirements:
 
 * Windows Vista/Server 2008 or higher
+* Versions older than Windows 10/Server 2016 require the [Universal C Runtime for Windows](https://support.microsoft.com/en-us/help/2999226/update-for-universal-c-runtime-in-windows)
 * [Microsoft .NET Framework 2.0](https://www.microsoft.com/de-de/download/details.aspx?id=1639) for the setup wizard
 
 The installer package includes the [NSClient++](https://www.nsclient.org/) package

diff --git a/doc/16-upgrading-icinga-2.md b/doc/16-upgrading-icinga-2.md
index ca46f774c0d9a44ed51f011966d2b6205655fdbf..5bff0eff2827b2d86652f9e22a92e780e27db726 100644 (file)
--- a/doc/16-upgrading-icinga-2.md
+++ b/doc/16-upgrading-icinga-2.md
@@ -117,6 +117,10 @@ In order to use these features, **all instances must be upgraded to v2.8**.
 
 More details in [this chapter](06-distributed-monitoring.md#distributed-monitoring-setup-sign-certificates-master).
 
+### Windows Client <a id="upgrading-to-2-8-windows-client"></a>
+
+Windows versions older than Windows 10/Server 2016 require the [Universal C Runtime for Windows](https://support.microsoft.com/en-us/help/2999226/update-for-universal-c-runtime-in-windows).
+
 ### Removed Bottom Up Client Mode <a id="upgrading-to-2-8-removed-bottom-up-client-mode"></a>
 
 This client mode was deprecated in 2.6 and was removed in 2.8.