How to handle messy group policies in active directory?

ADtoolkit™ eases the day-to-day management of Active Directory by providing bulk task execution of common administrative tasks. Whether you need to create new objects, modify existing ones, or report on Active Directory, you can use ADtoolkit to minimize your workload while ensuring accurate, optimized management of your Active Directory network.

you need to separate or group the people to there appropriate location like for example you can create HR group, Marketing and etc. so that it can easy to manage them for the policy that you need to apply.

Use group policy objects to deploy policy

By using ADToolkit we can clear the problem of solving messy group policies in Active Directory.

by dividing people into OUs and apply group policies to each OU or domain level and arrange priorties , also you can block or enable inheritance from upper level