diff --git a/doc/hook/pro2hook.md b/doc/hook/pro2hook.md
index 05e7dee..a3a42a4 100644
--- a/doc/hook/pro2hook.md
+++ b/doc/hook/pro2hook.md
@@ -82,6 +82,10 @@ The "emulation" part which simply calls back to a real piuio driver takes
 care of handling the kernel hack path then. If you run on a real IO without
 hooking that module, you won't get an inputs or outputs.
 
+## Window/fullscreen mode
+The hook does not have extra settings for changing window/fullscreen modes. Modify the corresponding `Static.ini` file
+and set the value of the key `Windowed` accordingly, e.g. `Windowed=1` for window mode.
+
 ## The game is crashing very early
 This is probably due to not having the right IO hardware connected/emulated.
 The game doesn't have any proper error handling if either the PIUIO or the
diff --git a/doc/hook/prohook.md b/doc/hook/prohook.md
index 886134c..69687ab 100644
--- a/doc/hook/prohook.md
+++ b/doc/hook/prohook.md
@@ -91,6 +91,10 @@ If you run into any issues, consider enabling the game's log output to console w
 what's going on. This can be done by editing the `data.Static.ini` file in the `data0.zip` file. Go to the section
 `[Options-arcade]` and change the property `ShowLogOutput=0` to `ShowLogOutput=1`.
 
+## Window/fullscreen mode
+The hook does not have extra settings for changing window/fullscreen modes. Modify the corresponding `Static.ini` file
+and set the value of the key `Windowed` accordingly, e.g. `Windowed=1` for window mode.
+
 ## Switch screen aspect ratio: 4:3 and 16:9
 The game supports 4:3 and 16:9 aspect ratios. To enable 16:9 mode, ensure that an empty file called `FX` is placed
 next to the data zip files inside the `game` directory. For 4:3 mode, simply delete the `FX` file if it exists.