diff --git a/scripts/install.preview.ps1 b/scripts/install.preview.ps1
new file mode 100644
index 0000000..5db09de
--- /dev/null
+++ b/scripts/install.preview.ps1
@@ -0,0 +1,54 @@
+<#
+ @@    Copyright (c) 2024 moqsien@hotmail.com
+ @@
+ @@    Permission is hereby granted, free of charge, to any person obtaining a copy of
+ @@    this software and associated documentation files (the "Software"), to deal in
+ @@    the Software without restriction, including without limitation the rights to
+ @@    use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ @@    the Software, and to permit persons to whom the Software is furnished to do so,
+ @@    subject to the following conditions:
+ @@
+ @@    The above copyright notice and this permission notice shall be included in all
+ @@    copies or substantial portions of the Software.
+ @@
+ @@    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ @@    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ @@    FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ @@    COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ @@    IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ @@    CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ #>
+
+$sysType=systeminfo | find "System Type"
+
+Write-Host "$sysType"
+
+$arch="amd64"
+if ( "$sysType" -match "arm" )
+{
+    $arch="arm64"
+}
+
+$version="v0.6.1"
+
+$filename="vmr_windows-" + $arch + ".zip"
+$download_url="https://gvc.1710717.xyz/proxy/https://github.com/gvcgo/version-manager/releases/download/"
+
+$url=$download_url + $version + "/" + $filename
+
+Write-Host "Downloading files..."
+
+Invoke-RestMethod -Uri $url -OutFile $filename
+
+$TRUE_FALSE=(Test-Path $filename)
+if ( $TRUE_FALSE -eq "True" )
+{
+   Expand-Archive -Path $filename -DestinationPath .\
+    $TRUE_FALSE=(Test-Path "vmr.exe")
+    if ( $TRUE_FALSE -eq "True" )
+    {
+        .\vmr.exe i
+        remove-Item -Recurse -Force .\vmr.exe
+    }
+    remove-Item -Recurse -Force $filename
+}
\ No newline at end of file
diff --git a/scripts/install.preview.sh b/scripts/install.preview.sh
new file mode 100644
index 0000000..7e0901b
--- /dev/null
+++ b/scripts/install.preview.sh
@@ -0,0 +1,85 @@
+#!/bin/sh
+# ====================================================
+# Installs/Updates version-manager(vm) for MacOS/Linux
+# ====================================================
+# Copyright (c) 2024 moqsien@hotmail.com
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+# the Software, and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+say() {
+    printf 'vm: %s\n' "$1"
+}
+
+err() {
+    say "$1" >&2
+    exit 1
+}
+
+check_cmd() {
+    command -v "$1" > /dev/null 2>&1
+}
+
+need_cmd() {
+    if ! check_cmd "$1"; then
+        err "need '$1' (command not found)"
+    fi
+}
+
+main() {
+    local os_type="$(uname -s)"
+    local os_arch="$(uname -m)"
+
+    local version="v0.6.1"
+    
+    local download_url="https://gvc.1710717.xyz/proxy/https://github.com/gvcgo/version-manager/releases/download/"
+    local osType="linux"
+    if [ "$os_type" = "Darwin" ]; then
+        osType="darwin"
+    fi
+
+    local osArch="amd64"
+
+    if  [ "$os_arch" = "arm64" ] || [ "$os_type" = "aarch64" ]; then
+        osArch="arm64"
+    fi
+
+    local filename="vmr_$osType-$osArch.zip"
+    local url="$download_url$version/$filename"
+    echo "$url"
+    need_cmd "curl"
+    need_cmd "unzip"
+    need_cmd "mkdir"
+
+    echo "Downloading files..."
+
+    curl -o "$filename" "$url"
+
+    echo "Installing..."
+
+    if [ -s "./$filename" ]; then
+        unzip "./$filename"
+        chmod +x "./vmr"
+        if [ -s "./vmr" ]; then
+            ./vmr i
+        fi
+        rm -rf "./$filename"
+        rm -rf "./vmr"
+    fi
+}
+
+main