During scan it has locked up in Windoes 10

Hello David,
We regret for the inconvenience caused. Please try to repair the AVG program and check whether it resolves the issue. Please follow the instructions on the article avgclick.me/RepairAVG to repair your AVG program.
Thank you.

I have noticed that while scanning my computer the software has locked up I have internet security on windows 10

Repair failed and then I could not do anything with it.
I had to use AVG remover.exe and then reistalled.
Then on scan again hanged at 50% at Rootkits .

Hello David,
We  apologize for the inconvenience caused.
We have sent you an email instruction to get connected with our technical support team. Please follow those instructions to get in touch with them and you should be able to resolve your issue.
Please feel free to get back to us for further assistance.
Thank you.

Hello David,
We regret for the inconvenience caused. Please try to repair the AVG program and check whether it resolves the issue. Please follow the instructions on the article avgclick.me/RepairAVG to repair your AVG program.
Thank you.