Why c an't AVG trial software remove "Websearch"? I would buy it if it did

Granville, For removal info have you 'googled' remove "Websearch"?..
No AV product is capable of providing you with 100% protection although AVG are always working 24/7.
Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=What-to-do-when-I-suspect-an-undetected-file-is-infected)               
[2] (https://support.avg.com/SupportArticleView?urlname=Why-AVG-did-not-detect-a-virus)  
AVG would recommend to start with uninstalling all unknown/unused programs and browser addons.
AVG Guru

I recently had my PC infected with "Websearch" malware. I downloaded the trial software from AVG, but although it removed the associated adware, the websearch malware is still on IE, Firefox and Chrome. I would certainly buy the upgraded software from AVG if it worked, but it doesn't.

Granville, For removal info have you 'googled' remove "Websearch"?..
No AV product is capable of providing you with 100% protection although AVG are always working 24/7.
Have a look @ these 2 articles…
[1] (https://support.avg.com/SupportArticleView?urlname=What-to-do-when-I-suspect-an-undetected-file-is-infected)               
[2] (https://support.avg.com/SupportArticleView?urlname=Why-AVG-did-not-detect-a-virus)  
AVG would recommend to start with uninstalling all unknown/unused programs and browser addons.
AVG Guru