An intense comprehensive scan. The -A option enables OS detection (-O), version detection (-sV), script scanning (-sC), and traceroute (–traceroute).

Without root privileges only version detection and script scanning are run.

sudo nmap -T4 -A -v 192.168.1.69

result:

Starting Nmap 6.40 ( http://nmap.org ) at 2016-07-08 01:40 BST
NSE: Loaded 110 scripts for scanning.
NSE: Script Pre-scanning.
Initiating Ping Scan at 01:40
Scanning 192.168.1.69 [2 ports]
Completed Ping Scan at 01:40, 0.00s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 01:40
Completed Parallel DNS resolution of 1 host. at 01:40, 0.00s elapsed
Initiating Connect Scan at 01:40
Scanning peter-laptop-1 (192.168.1.69) [1000 ports]
Discovered open port 80/tcp on 192.168.1.69
Discovered open port 445/tcp on 192.168.1.69
Discovered open port 139/tcp on 192.168.1.69
Completed Connect Scan at 01:40, 0.02s elapsed (1000 total ports)
Initiating Service scan at 01:40
Scanning 3 services on peter-laptop-1 (192.168.1.69)
Completed Service scan at 01:40, 11.01s elapsed (3 services on 1 host)
NSE: Script scanning 192.168.1.69.
Initiating NSE at 01:40
Completed NSE at 01:40, 0.14s elapsed
Nmap scan report for peter-laptop-1 (192.168.1.69)
Host is up (0.00027s latency).
Not shown: 997 closed ports
PORT    STATE SERVICE     VERSION
80/tcp  open  http        nginx 1.4.6 (Ubuntu)
|_http-methods: No Allow or Public header in OPTIONS response (status code 405)
|_http-title: Site doesn't have a title (text/html).
139/tcp open  netbios-ssn Samba smbd 3.X (workgroup: PETER-LAPTOP-1)
445/tcp open  netbios-ssn Samba smbd 3.X (workgroup: PETER-LAPTOP-1)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
 
Host script results:
| nbstat: 
|   NetBIOS name: PETER-LAPTOP-1, NetBIOS user: <unknown>, NetBIOS MAC: <unknown>
|   Names
|     PETER-LAPTOP-1<00>   Flags: <unique><active>
|     PETER-LAPTOP-1<03>   Flags: <unique><active>
|     PETER-LAPTOP-1<20>   Flags: <unique><active>
|     \x01\x02__MSBROWSE__\x02<01>  Flags: <group><active>
|     WORKGROUP<00>        Flags: <group><active>
|     WORKGROUP<1d>        Flags: <unique><active>
|_    WORKGROUP<1e>        Flags: <group><active>
| smb-os-discovery: 
|   OS: Windows 6.1 (Samba 4.3.9-Ubuntu)
|   Computer name: peter-laptop-1
|   NetBIOS computer name: PETER-LAPTOP-1
|   Domain name: 
|   FQDN: peter-laptop-1
|_  System time: 2016-07-08T01:40:26+01:00
| smb-security-mode: 
|   Account that was used for smb scripts: guest
|   User-level authentication
|   SMB Security: Challenge/response passwords supported
|_  Message signing disabled (dangerous, but default)
|_smbv2-enabled: Server supports SMBv2 protocol
 
NSE: Script Post-scanning.
Read data files from: /usr/bin/../share/nmap
Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 11.40 seconds