hauu

He has his computer 4-5 years and operation system is Windows 8.1. If he runs scan thru defender or something built-in, it shows an error.

Hello, my friend is 'computer greenhorn' and his english is very bad. That manual is not useful, he can't download anything.

Hello, my friend has a problem. He can't launch antivirus software and he can't download exe files. Firefox says 'downloading failed'. In safe mode too. What should he do? Thanks for help