You have a few options:
zipalign is essential for APK optimization before signing. On Windows, it’s part of Android SDK Build-Tools, easily obtained via Android Studio or command-line tools. Once installed and in PATH, it works seamlessly from the terminal. zipalign download windows
Open Command Prompt and run the SDK manager (adjust path to where you extracted tools): You have a few options: zipalign is essential
Under , find and select Path , then click Edit . it’s part of Android SDK Build-Tools
C:\android-sdk\build-tools\<version>\zipalign.exe