Cannot uninstall AVG
10 min read
To start with you should ALWAYS download any protection that you will be using BEFORE removing the existing, otherwise it means you have no cover of that type while getting the replacement, another factor with uninstalling anti viruses is what's left behind, many are renowned for leaving stuff behind (some far more than others), and this can have a massive impact on installing it's replacement, so it is always worth checking out about such issues, and many have utility's you can download and use to remove ALL what's left, and these are not shouted from the rooftops, so you need to look carefully.
So in simple terms:-
Find out what uninstaller clean up files that may apply to what your removing (anti virus ones that is).
Download ALL files needed to remove, AND replace what you are changing.
Uninstall the old, if you have a problem as you were here, try uninstalling in safe mode (it doesn't always work).
Next run the clean up utility.
Then finally install the new anti virus (do this from normal windows, NOT safe mode).
That should get you the best result.
So assuming you have nothing prepared here are your files:-
Download Avast Here, Important Note; Make sure you ALWAYS select the FREE version wherever you get it from, it will try and talk you into getting the paid for version, and offer a free trial of the paid version upon installation of the free one, this will only lead to confusion later on when you start getting warnings about cover ending, so it's easiest to stick with free from the start, unless you actually want the paid for version, so watch out for small print and tick boxes throughout.
Download AVG clean up tool Here, Important Note; they list numerous files on the page, the top 4 are the ones you need to concentrate on, you need to identify 2 factors to choose the right file, these are down to if your running 32 bit or the 64 bit version, and if you are removing the 2012 version, or the 2013 one, once you know these 2 answers you can select the file you need from the page.
That said, there are also occasion's where you can not use safe mode for this, and that's when a program is unable to work in safe mode, other than that it should make problem uninstalls easier, but there are exceptions.
Now to make things a bit clearer, if you could tell us what operating system your running this on, and if it is a 64bit or 32bit version, then I can be more precise with the uninstaller you need.
Anti Virus programs often leave lots of files behind when uninstalled using normal methods, and some anti virus programs can see these remnants when you try to install them, and often refuse to install because it has found the left over files of the previous program, in fact some programs are renowned for this, but the good news is most of them (certainly the big names) have clean up utility files you can download and run, and these remove the left over files, meaning you can install the new anti virus without any risk of conflict.
So while I am waiting for your operating system reply, go and get the Avast I linked above (Free Version), and save them to your desktop, or anywhere that you will find easily, then I will run through each in turn for you.
Windows 8 Security: What's New
Antivirus on Windows 8: Looking at Your Options
Windows 8: Explore new and improved security features
But from what your saying it sounds like you have now uninstalled it, but it's still advisable to get the clean up utility from them to clear out the bits you can't see, and dependent on what was installed, it can be a considerable number, just try and recall if it was the 2012 or 2013 version you had installed, and get that tool as described above, the dll error is probably best dealt with using a repair option.
How To Use SFC /Scannow to Repair Protected Windows Operating System Files.
The above sounds like the best tool to try first, they clearly take you step by step through what to do, which is simply open the CMD prompt (the DOS screen part), then I suggest copying the sfc command and pasting it into the DOS window, and hit enter, that's it as best I can see, hopefully that should solve those errors, hope it helps.
Here is a link with some info about it:-
Windows 8 Security: What's New
Antivirus on Windows 8: Looking at Your Options
Windows 8: Explore new and improved security features
But from what your saying it sounds like you have now uninstalled it, but it's still advisable to get the clean up utility from them to clear out the bits you can't see, and dependent on what was installed, it can be a considerable number, just try and recall if it was the 2012 or 2013 version you had installed, and get that tool as described above, the dll error is probably best dealt with using a repair option.
How To Use SFC /Scannow to Repair Protected Windows Operating System Files.
The above sounds like the best tool to try first, they clearly take you step by step through what to do, which is simply open the CMD prompt (the DOS screen part), then I suggest copying the sfc command and pasting it into the DOS window, and hit enter, that's it as best I can see, hopefully that should solve those errors, hope it helps.
I don't know what tool you are talking about and also you said to get the clean up utility from them. Who is them? I read the links you gave me, but they didn't mention how to get rid of dll. I would never try to do the sfc command thing on my own. I have done it with the help of forums on my old computer, but never on my own. I am not computer literate enough to try it and am afraid I would make things worse!!! Thanks.
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