WIP

docs/installation.md

@@ -5,10 +5,10 @@
 Before installing Screencast Keys add-on, check if
 [the add-on version](#support-version) supports on the your Blender version.
 
-There are two ways to install Screencast Keys add-on.
+There are 3 ways to install Screencast Keys add-on.
 
-* [Blender's Installation Tool]
-* [Blender's Installation Tool](#blenders-installation-tool) *(Recommended)*
+* [Blender's Installation Tool (from extensions.blender.org)](#blenders-installation-tool-from-extensions-blender-org) *(Recommended)*
+* [Blender's Installation Tool (from Disk)](#blenders-installation-tool-from-disk)
 * [Manual Install](#manual-install)
 
 ## Support Version
@@ -33,7 +33,17 @@ There are two ways to install Screencast Keys add-on.
 |3.1|2.79 - 2.82|
 |3.0|2.79 - 2.80|
 
-## Blender's Installation Tool ()
+## Blender's Installation Tool (from extensions.blender.org)
+
+*This method works for the stable version whose version is 4.0 or later.*
+*If you want to install the older version, follow other processes*
+
+1. Launch Blender and open the preference window by clicking *Edit* >
+   *Preferences ...*.
+2. Click *Get Extensions* in the preference window.
+3. Search **Screencast Keys** and click *Install* button.
+
+## Blender's Installation Tool (from Disk)
 
 *This method works for the stable version only. You can't install the unstable*
 *version by this method.*
@@ -66,9 +76,24 @@ There are two ways to install Screencast Keys add-on.
 
 Follow below process.
 
+* **Blender 4.2 or later**
+
 1. Launch Blender and open the preference window by clicking *Edit* >
    *Preferences ...*.
-2. Click *Add-ons* in the preference window
+2. Click *Add-ons* in the preference window.
+3. Click down arrow button on the upper-right of window, and click
+   *Install from Disk...* and select the downloaded .zip file.
+
+or,
+
+1. Launch Blender.
+2. Drag and drop the downloaded .zip file to Blender.
+
+* **Before Blender 4.1**
+
+1. Launch Blender and open the preference window by clicking *Edit* >
+   *Preferences ...*.
+2. Click *Add-ons* in the preference window.
 3. Click *Install...* and select the downloaded .zip file.
 
 #### 3. Enable add-on
@@ -119,6 +144,16 @@ Add-on sources are located on the different places depending on the add-on versi
 The location of the add-on folder depends on your operating system.  
 If the folder does not exist in your environment, make it in advance.
 
+* **Blender 4.2 or later**
+
+|OS|Location|
+|---|---|
+|Windows|`C:\Users\<username>\AppData\Roaming\Blender Foundation\Blender\<blender_version>\extensions\user_default`|
+|Mac|`/Users/<username>/Library/Application Support/Blender/<blender_version>/extensions/user_default`|
+|Linux|`/home/<username>/.config/blender/<blender_version>/extensions/user_default`|
+
+* **Before Blender 4.1**
+
 |OS|Location|
 |---|---|
 |Windows|`C:\Users\<username>\AppData\Roaming\Blender Foundation\Blender\<blender_version>\scripts\addons`|