Not getting updates on my Lenovo Laptop G50-70

I have not got any updates since 6th Nov on my Laptop having Windows 10 home 10240 single language upgraded from Windows 8.1 over the air. Most of the updates on 06.11.2015 failed to install. Also no notification for new version 1511 10586 as yet.
Please help
Ashok

Sumitdhiman said:

Please run the Windows Update Troubleshooter:
https://support2.microsoft.com/kb/836941

Please provide the exact details of any problem it reports as not fixed.

Thanks for information. I will run troubleshooter.
ashok