Most users can resolve issues without a manual APK download by following these steps: Check for Updates in Play Store Google Play Store on your device. Search for "Google Play services" or use this direct link to open its page.
If you have seen persistent errors like “Unfortunately, Google Play Services has stopped” or “This app won’t run without Google Play Services” on your Android 7.0 device, you likely need to manually download and install the correct APK. Google Play Services Android 7.0 Apk Download