diff --git a/hooks/post_install.lua b/hooks/post_install.lua
index 3c9ffd5..4549001 100644
--- a/hooks/post_install.lua
+++ b/hooks/post_install.lua
@@ -24,26 +24,46 @@ function PLUGIN:PostInstall(ctx)
     -- So we need to reorganize: move rootPath/* to rootPath/cmdline-tools/VERSION/
 
     local temp_path = root_path .. "-temp"
-    local target_path = file.join_path(root_path, "cmdline-tools", version)
+    local parent_path = file.join_path(root_path, "cmdline-tools")
+    local target_path = file.join_path(parent_path, version)
 
-    -- Move current rootPath to temp location
-    os.execute("mv " .. root_path .. " " .. temp_path)
+    -- Cross-platform file operations (works on Unix and Windows)
+    local win = RUNTIME.osType == "windows"
+    local cmd = require("cmd")
 
-    -- Recreate rootPath with proper structure
-    os.execute("mkdir -p " .. target_path)
+    -- Move current rootPath to temp location
+    if win then
+        local systemroot = os.getenv("SystemRoot") or "C:\\Windows"
+        cmd.exec('move "' .. root_path .. '" "' .. temp_path .. '"', {cwd = systemroot})
+    else
+        cmd.exec('mv "' .. root_path .. '" "' .. temp_path .. '"')
+    end
 
-    -- Move contents from temp to target
-    os.execute("mv " .. temp_path .. "/* " .. target_path .. "/")
+    -- Recreate parent_path with proper structure
+    if win then
+        local systemroot = os.getenv("SystemRoot") or "C:\\Windows"
+        cmd.exec('mkdir "' .. parent_path .. '"', {cwd = systemroot})
+    else
+        cmd.exec('mkdir -p "' .. parent_path .. '"')
+    end
 
-    -- Clean up temp
-    os.execute("rm -rf " .. temp_path)
+    -- Move temp to target
+    if win then
+        local systemroot = os.getenv("SystemRoot") or "C:\\Windows"
+        cmd.exec('move "' .. temp_path .. '" "' .. target_path .. '"', {cwd = systemroot})
+    else
+        cmd.exec('mv "' .. temp_path .. '" "' .. target_path .. '"')
+    end
 
     -- Verify installation
-    local sdkmanager_path = file.join_path(target_path, "bin", "sdkmanager")
+    local ext = win and ".bat" or ""
+    local sdkmanager_path = file.join_path(target_path, "bin", "sdkmanager" .. ext)
     if not file.exists(sdkmanager_path) then
         error("Installation verification failed: sdkmanager not found at " .. sdkmanager_path)
     end
 
     -- Make sure binaries are executable (for Unix systems)
-    os.execute("chmod +x " .. file.join_path(target_path, "bin", "*") .. " 2>/dev/null || true")
+    if not win then
+        cmd.exec("chmod +x " .. file.join_path(target_path, "bin", "*") .. " 2>/dev/null || true")
+    end
 end