Gradle Connection timed out

Question

after updating android studio 2.3 to 3.0 i got lots of errors so many work i done it but didn\'t work

Error:Could not resolve all files for configuration \':app:debugCo

Answer 1

Download gradle from:http://services.gradle.org/distributions/

choose the file such as gradle-4.1-rc-1-all.zip

Find your gradle directory in AndroidStudio setting-->Build,Execution,Deployment -->Gradle

Unzip the file to "(your gradle path)\wrapper\dists\gradle-4.1-all\bzyivzo6n839fup2jbap0tjew"