Added FAQ entry

Author: nefarius

.vscode/settings.json

@@ -8,6 +8,7 @@
         "CECHZC",
         "CEMU",
         "CMDLINE",
+        "contoso",
         "cpufreq",
         "devel",
         "dshidmini",

docs/projects/Vicius/Common-Errors.md

@@ -23,3 +23,9 @@ If the connection is blocked, an error message similar to...
 ![Updater_O32X4ghzfb.png](images/Updater_O32X4ghzfb.png)
 
 This error can pop up when the updater is run without any silent switches and neither the server nor the local configuration file provided any details on how to detect the version of the product it watches over.
+
+## Updater process module hash mismatch
+
+![contoso_EmergencyUrl_Updater_jjTFk6wMcG.png](images/contoso_EmergencyUrl_Updater_jjTFk6wMcG.png)
+
+This error indicates that the updater was called with the [`--temporary`](Command-Line-Arguments.md#-temporary) flag outside of supported operation. I told you to not fiddle with it and that's what you get for being nosey 😆