1. System Information and Configuration
systeminfo: Displays system configuration details (OS version, memory, uptime).
hostname: Shows the computer’s hostname.
ver: Displays the Windows version.
wmic: Windows Management Instrumentation tool for system info and management.
wmic os get caption, version, buildnumber: Shows OS version and build number.
wmic cpu get caption, deviceid, numberofcores: Displays CPU information.
msinfo32: Opens the System Information utility.
2. User and Account Management
Get-ADUser "username" -Properties * - Displays AD user information
net user: Displays or modifies user accounts.
net user <username>: Displays specific user information.
net user <username> <password>: Changes the password for a user.
net localgroup: Displays or modifies local user groups.
net localgroup <groupname>: Shows members of a specific group.
net localgroup <groupname> <username> /add: Adds a user to a group.
whoami: Displays the current logged-in user.
netstat -b: Lists executables involved in creating each connection or listening port.
3. Process and Service Management
tasklist: Displays currently running processes.
taskkill: Ends a process by its process ID (PID) or image name.
taskkill /PID <PID>: Ends a process by PID.
taskkill /IM <process-name>: Ends a process by name.
services.msc: Opens the Services Management Console.