Failure to install AVG

My AVG is probably the last year, had not been installed, but every time that a direct point avgas.exe can, but all of a sudden today, to die, the point that “failure to connect the server, reinstall AVG 7.5”, but re – We can not install, restart, I would like to ask how this is going on ah? Is in a very serious virus? How to be like this can only be resolved?

If you are talking about AVG Anti-Spyware 7.5.1.43
then look at the directory where there is no “install.bat” and “guard.exe”
if they
Followed by running 3 times a
should be able to;
If there is no
here to download:
/ qt / avg.htm