Avg antivirus free

Suresh,
I apologize for the inconvenience caused to you. Please try to reboot your PC in safe mode as per the steps mentioned in this article and check if your PC works fine.
If you are unable to reboot in safe mode and still encounter the same error code, then please share the screenshot of that error code to assist further.
Note: You can take a picture of that error code using your mobile and send it to us.

Installed Avg antivirus free. Laptop not starting.screen appears blank with error code (0xc000005). What to do? Please guide me.

Suresh, If applicable… For your info, just in case that you are unaware, you can post the screenshot here in your topic. Click on 'Answer' & then click on the 'Image' [mountain symbol] & follow the instructions. 
AVG Guru

Suresh,
I apologize for the inconvenience caused to you. Please try to reboot your PC in safe mode as per the steps mentioned in this article and check if your PC works fine.
If you are unable to reboot in safe mode and still encounter the same error code, then please share the screenshot of that error code to assist further.
Note: You can take a picture of that error code using your mobile and send it to us.