Avg preventing laptop from booting

Hello Piper,

Are you suspecting that AVG is causing this issue?
May I know, from when you started facing this issue?
May I know the name of AVG program that you have installed on your PC?

Thank you for the information, Piper.
We request you to visit this Microsoft support article http://windows.microsoft.com/en-us/windows/using-last-known-good-configuration to boot your PC using Last Known Good Configuration. Thank you.

when booting laptop it keeps restarting from further investigation i realised an avg file was the problem dont know what to do now

Hello Piper,
Thank you for the information. We regret for the inconvenience caused. Could you let us know which version of Windows OS are you running on your PC?

Hello Piper,

Are you suspecting that AVG is causing this issue?
May I know, from when you started facing this issue?
May I know the name of AVG program that you have installed on your PC?

I have AVG FreeAntiVirus 2015, i started facing this issue when updating AVG when booting in safe mode it stops at loaded:\windows\system32\drivers\avgidsha.sys