diff --git a/bin/install.ps1 b/bin/install.ps1
index ff7b579..548cb9f 100644
--- a/bin/install.ps1
+++ b/bin/install.ps1
@@ -1,5 +1,8 @@
 #!/usr/bin/pwsh
 # dotfiles install script for Windows
+# Execute
+#  Set-ExecutionPolicy RemoteSigned -Scope CurrentUser
+# first to run pwsh scripts
 
 # check administration role
 #Requires -RunAsAdministrator
@@ -21,6 +24,17 @@ if (!(
 Install-Module -Name posh-git
 Install-Module -Name Pscx -AllowPrerelease
 Install-Module -Name z
+Install-Module -Name PSFzf -RequiredVersion 2.5.10
+
+# install scoop
+if(!(Get-Command scoop -ErrorAction SilentlyContinue)) {
+  Write-Output "Installing scoop..."
+  irm get.scoop.sh | iex
+}
+# install basic scoop apps
+# import from exported json file
+# to update the json file, execute ./bin/scoop_apps/update_scoop_list.ps1
+scoop import .\bin\scoop_apps\scoop_apps.json
 
 
 # make symbolic links
diff --git a/bin/scoop_apps/scoop_apps.json b/bin/scoop_apps/scoop_apps.json
new file mode 100644
index 0000000..4576430
--- /dev/null
+++ b/bin/scoop_apps/scoop_apps.json
@@ -0,0 +1,89 @@
+{
+    "apps": [
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "7zip",
+            "Updated": "2022-09-24T06:50:10.362148+09:00",
+            "Version": "22.01"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "bat",
+            "Updated": "2022-09-24T06:45:30.615827+09:00",
+            "Version": "0.22.1"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "ffmpeg",
+            "Updated": "2022-09-26T04:52:36.3416759+09:00",
+            "Version": "5.1.1"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "fzf",
+            "Updated": "2022-09-23T17:54:45.7302151+09:00",
+            "Version": "0.33.0"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "gcc",
+            "Updated": "2022-09-25T00:18:14.5435972+09:00",
+            "Version": "11.2.0"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "grep",
+            "Updated": "2022-09-24T06:50:11.9515886+09:00",
+            "Version": "3.7"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "hexyl",
+            "Updated": "2022-09-24T06:43:31.7789266+09:00",
+            "Version": "0.10.0"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "less",
+            "Updated": "2022-09-23T17:59:11.0595712+09:00",
+            "Version": "608"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "make",
+            "Updated": "2022-09-25T00:17:18.2293504+09:00",
+            "Version": "4.3"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "sudo",
+            "Updated": "2022-09-22T23:40:06.1651065+09:00",
+            "Version": "0.2020.01.26"
+        },
+        {
+            "Info": "",
+            "Source": "main",
+            "Name": "ugrep",
+            "Updated": "2022-09-24T06:53:20.806641+09:00",
+            "Version": "3.9.2"
+        }
+    ],
+    "buckets": [
+        {
+            "Name": "main",
+            "Source": "https://github.com/ScoopInstaller/Main",
+            "Updated": "2022-09-27T05:30:16+09:00",
+            "Manifests": 1086
+        }
+    ]
+}
diff --git a/bin/scoop_apps/update_scoop_list.ps1 b/bin/scoop_apps/update_scoop_list.ps1
new file mode 100644
index 0000000..1c32958
--- /dev/null
+++ b/bin/scoop_apps/update_scoop_list.ps1
@@ -0,0 +1,7 @@
+# update scoop list
+if(!(Get-Command scoop -ErrorAction SilentlyContinue)) {
+  Write-Output "scoop does not exists!"
+  exit 1
+}
+
+scoop export | Out-File scoop_apps.json -Encoding utf8
diff --git a/dotfiles/pwsh/powershell_profile.ps1 b/dotfiles/pwsh/powershell_profile.ps1
index a8881e9..477235d 100644
--- a/dotfiles/pwsh/powershell_profile.ps1
+++ b/dotfiles/pwsh/powershell_profile.ps1
@@ -116,7 +116,7 @@ function Enable-SshAgent {
 
 
 # less options
-$env:LESS = "-M -R -S -W -z-4 -x4"
+$env:LESS = "-i -M -R -S -W -z-4 -x4"