Here are some essential Command Prompt (CMD) commands for obtaining system information in Windows:

### **1. **System Overview**

- **`systeminfo`**: Displays detailed configuration information about your computer.

  - **Example:** `systeminfo`

- **`hostname`**: Shows the name of the computer.

  - **Example:** `hostname`

### **2. **Network Configuration**

- **`ipconfig`**: Displays network adapter settings, including IP address and subnet mask.

  - **Example:** `ipconfig`

- **`ipconfig /all`**: Provides detailed information about all network interfaces.

  - **Example:** `ipconfig /all`

- **`ping [hostname or IP]`**: Tests network connectivity to a specified host.

  - **Example:** `ping google.com`

- **`tracert [hostname or IP]`**: Traces the route taken by packets to a network host.

  - **Example:** `tracert google.com`

### **3. **System and Process Information**

- **`tasklist`**: Lists all currently running processes.

  - **Example:** `tasklist`

- **`tasklist /v`**: Lists running processes with detailed information.

  - **Example:** `tasklist /v`

- **`taskkill /im [processname] /f`**: Terminates a specified process.

  - **Example:** `taskkill /im notepad.exe /f`

### **4. **Disk and Storage Information**

- **`chkdsk`**: Checks the file system and file system metadata of a volume for logical and physical errors.

  - **Example:** `chkdsk C:`

- **`wmic logicaldisk get size,freespace,caption`**: Displays disk space information for all drives.

  - **Example:** `wmic logicaldisk get size,freespace,caption`

### **5. **System Performance**

- **`perfmon`**: Opens the Performance Monitor.

  - **Example:** `perfmon`

### **6. **Environment Variables**

- **`set`**: Displays or sets environment variables.

  - **Example:** `set`

These commands will help you quickly gather and view various aspects of system and network information from the Command Prompt.