（help）I cannot uninstall software~

[fgbdghgdn]

I want to uninstall the original use of avast software to install new antivirus software,but I cannot uninstall it, this will be very trouble？I heard that pay security software better, can you guys recommend some to me?

 

[Jackyyyt]

How much can u accept to install a security software?

 

[fgbdghgdn]

Thank you, I accidentally installed a new product, Aircover Security~ I spent11.99$ and have already started to use, but still can't uninstall the original products, very depressed, I don't know how to do well, and now my cell phone has two security products, will there be affected??