zipalign -f -p 4 input.apk output.apk
In this comprehensive guide, we will cut through the noise. You will learn exactly what Zipalign is, why you need it, and—most importantly—where to find a legitimate Zipalign download for Windows, how to install it, and how to use it via command line. zipalign download windows
If you don't want the full Android Studio, you can download just the essential command-line tools: zipalign -f -p 4 input