Hello Dominic,
Thank you for reaching AVG Support Community.
I'm glad to look and help you with this.
In order to fix your issue, please uninstall your AVG Internet Security using the AVG Clear tool and re-install it.
Please click the below article for step-by-step instructions to uninstall and re-install the AVG Internet Security on your PC.
Uninstalling AVG Internet Security using AVG Clear tool.
Installing AVG Internet Security.
Keep us informed about the status.
Thank you.
Virus definitions won't update and Instup.exe is missing, so it won't let me repair it… Can AVG send me another Instup.exe file, so I can try to repair it?
Hello Dominic,
Thank you for reaching AVG Support Community.
I'm glad to look and help you with this.
In order to fix your issue, please uninstall your AVG Internet Security using the AVG Clear tool and re-install it.
Please click the below article for step-by-step instructions to uninstall and re-install the AVG Internet Security on your PC.
Uninstalling AVG Internet Security using AVG Clear tool.
Installing AVG Internet Security.
Keep us informed about the status.
Thank you.