diff --git a/docs/README.md b/docs/README.md
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--- a/docs/README.md
+++ b/docs/README.md
@@ -48,6 +48,7 @@ It is strongly advised that following software is uninstalled or disabled:
 - [Controller Shortcuts](shortcuts.md) - default shortcuts when using [Steam Controller](steam-controller.md).
 - [Development](development.md) - how to compile this project.
 - [Risks](risks.md) - this project uses kernel manipulation and might result in unstable system.
+- [Troubleshooting](troubleshooting.md) - if you encounter any problems.
 - The latest development version can be found in [GitHub Releases](https://github.com/ayufan/steam-deck-tools/releases).
 - The variant with `SteamDeckTools-<version>-debug.zip` enables all experimental features enabled, but might be unstable and buggy.
 
diff --git a/docs/images/event_viewer.png b/docs/images/event_viewer.png
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diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
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+++ b/docs/troubleshooting.md
@@ -0,0 +1,20 @@
+# Troubleshooting
+
+Any of the applications might crash. Those are following things that might help
+find the problem:
+
+1. Ensure that [project dependencies](README.md#install) are installed.
+2. Find error in [Event Viewer](#event-viewer).
+
+## Event Viewer
+
+1. Open `Event Viewer` in Windows.
+1. Under `Custom Events > Administrative Events` find recent `.NET Runtime`.
+1. Errors registered for Steam Deck Tools will have **Application:** to be one of:
+    - `FanControl.exe`
+    - `PerformanceOverlay.exe`
+    - `PowerControl.exe`
+    - `SteamController.exe`
+1. Open issue in [GitHub](https://github.com/ayufan-research/steam-deck-tools/)
+  with details what happened, when and included `exception`.
+    ![](images/event_viewer.png)