diff --git a/windows/deploy/resolve-windows-10-upgrade-errors.md b/windows/deploy/resolve-windows-10-upgrade-errors.md
index 8ce1abe2e0..515ff82ee2 100644
--- a/windows/deploy/resolve-windows-10-upgrade-errors.md
+++ b/windows/deploy/resolve-windows-10-upgrade-errors.md
@@ -736,6 +736,12 @@ This error has more than one possible cause. Attempt [quick fixes](#quick-fixes)
 <td BGCOLOR="#a0e4fa"><B>Mitigation</th>
 </tr>
 
+<tr>
+<td>0xC1800118</td>
+<td>WSUS has downloaded content that it cannot use due to a missing decryption key.</td>
+<td>See [Steps to resolve error 0xC1800118](https://blogs.technet.microsoft.com/wsus/2016/09/21/resolving-error-0xc1800118/) for information.</td>
+</tr>
+
 <tr>
 <td>0xC1900200</td>
 <td>Setup.exe has detected that the machine does not meet the minimum system requirements.</td>