NetTools is a free AD troubleshooting tool, which provides the ability to troubleshoot, query, report and update Active Directory and other LDAP based directories. It includes over 80 different features to help with AD troubleshooting, including a powerful and feature rich LDAP client with over 280 predefined LDAP queries.
NetTools
NetTools is a single executable that doesn't require any installation, which makes it ideal for field based troubleshooting.
Features
Access Control
Options for viewing and troubleshooting Active Directory permissions.
AD Replication
Options to test and view AD Replication, Replication Queues, Replication Cursors, Meta Data
AD Sites
Options include AD Site Browser, overlapping subnets, DC lists, site coverage, IP address allocation
Authentication
View Kerberos tickets, test SPN registrations, Identify token bloat issues, SID History management, Sessions, User Rights and more
Groups
Group management, view member server local group membership, check to infinite loops, group compare
Group Policies
GPO Explorer allows you to view the policies, settings, WMI filters, and policy allocations in the domain
Information
A couple to NetEnum functions to display user and server information
LDAP
A feature rich and powerful LDAP Client, LDAP Browser, and compare LDAP Objects, over 280 predefined LDAP Queries
Schema
The ability to browser the AD Schema and structure, view schema update history, and AD & Exchange schema versions
Name Resolution
A number of options to test name resolution, include DcGetDCName, and test common AD TCP ports are open
Network
A number of options to display HTTP headers, Geo IP, Trace Route, Ping, WhoIs, URL and UNC Checkers
Trusts
Options to display the details of the trusts that exist in forest
Users
User search, troubleshooting for locked accounts, Org structure, and the history of groups changes for a user
Miscellaneous
A number of additional features, Windows error codes, Base64 and time converters, SID Name resolver and AdminSDProp reporter.