1
vote
1answer
12 views

Why number of definitions decrease in Avast 9 when virus definitions is updated?

I use Avast 9 in my HP notebook and am a great fan of Avast. I prefer to use it in all the systems that I use. Before Avast I was using Avast 8. Its number of definitions was above 50,00,000. With ...
0
votes
0answers
273 views

Side-by-side configuration is incorrect for Avast antivirus

I've tried everything from multiple forums online and nothing seems to work. The error I get says: C:\Program Files\AVAST Software\Avast\AvastUI.exe The application has failed to start ...
0
votes
2answers
132 views

Is there any compatibility issue, If I use Avast Antivirus and Windows Defender simultaneously on Windows 8.1?

I think Windows Defender in Windows 8.1 is very good one for free anti virus.I prefer avast too as best free Antivirus.Is there any problem of using both of them simultaneously?
0
votes
1answer
627 views

How do you find the file that Avast Anti Virus is blocking connections from? (notification window doesn't give full path)

Avast keeps going off and popping up saying C:\...\Update.exe has been blocked but doesn't give me any more information. How do I find out what file is being detected and what connection is being ...
0
votes
0answers
79 views

blue screen - no login

I installed Avast antivirus on a Windows XP Pro (SP3) PC - (perhaps I was too tired at the time, but) I forgot to disable the network antivirus on the PC (Symantec, which is worthless in my opinion). ...
0
votes
0answers
100 views

Why does avast antivirus boot time scan doesn't work with dual boot (windows + Ubuntu)?

I have Ubuntu 13.04 and Windows 7 installed (not using wubi). Whenever I schedule avast boot time scan, system doesn't scan and boots up. I think this is because the antivirus use a mini Linux kind of ...
0
votes
0answers
1k views

Avast Antivirus Free Edition produces error code 0x80046401. All shields are down. How do I enable protection again?

All the shields of Avast are disabled. The GUI module reports, "The avast! antivirus is off: Start" I can not manually enable Avast and when I try to do that, I get an error code: ...
3
votes
1answer
517 views

How do I disable avast notifications?

I use Avast 8 on Windows 7. It displays popup alerts all the time. I have disabled the annoying update notification voice alerts, but I'm unable to locate where I can disable the notification popups ...
0
votes
1answer
95 views

Is it safe to load antivirus services after other system services?

Avast! antivirus let me choose whether to load its services before or after other system services. I noticed that by unchecking that box (and letting avast load first) the system boot hangs and it ...
1
vote
2answers
6k views

Do I need Avast! if I have Windows Defender? [duplicate]

Possible Duplicate: Does Windows 8 require any sort of Virus protection? I haven't got my head completely around Windows Defender for Windows 8. What is it? I have Avast! but it seems like ...
0
votes
2answers
575 views

Unable to uninstall Avast and Avira [duplicate]

Possible Duplicate: Cannot uninstall Avast Free Antivirus I have two antivirus programs installed (Avira and Avast), and it is really impacting performance. I tried uninstalling them using ...
0
votes
1answer
283 views

Scan Running Processes for Malware

I am running the latest free version of Avast. I have, what I think is a virus, on a computer. It is running completely fine and Avast shows no kind of warnings, even with the Real-Time shield on. ...
-1
votes
4answers
242 views

Free antivirus that is controllable by user (can be stopped/exited etc.) [closed]

There is an ongoing trend of software, especially antivirus, to be less and less controllable by user, probably supposing that the users' intelligence is lower than that of the software. For example, ...
0
votes
1answer
315 views

AVAST 7.0 is not running with windows 7 ultimate

I downloaded avast 7.0 version for my laptop running on Windows 7 ultimate. After installing, when I started scanning my system it says Avast is not running please start it first. When I ...
2
votes
3answers
2k views

rootkit: Avast says it deletes it, but it detects it every time I boot up. How do I get rid of this?

After cleaning up the majority of my malware infestation with Process Explorer and Autoruns I am relying on Avast antivirus to clean up the rest. It continues to find a rootkit described as follows: ...
2
votes
4answers
3k views

Is it legal to use Avast Free on a business PC?

We have a really small company ( 2 person ) and we just started it. There is a server with Windows XP (no need for Windows Server or anything else). Anyway, we need an anti-virus. Is it legal to ...
7
votes
1answer
1k views

Avast Antivirus downloading data from net even when told not to update

This is a strange problem that I have never seen before. I have two machines, both running Win 7 and running the latest version of Avast, both seem to be downloading large amounts of data. I noticed ...
7
votes
4answers
8k views

Windows 7 says Avast is off, but it's not! Am I infected?

I have Avast Free antivirus installed on Windows 7. I just noticed that Windows Action Center (the white flag icon in task bar) warns me about activating Avast antivirus, and even if I click activate ...
2
votes
4answers
4k views

How to check for false positive?

Looks like I've been infected by a virus, namely NSIS:Downloader-BX [Drp] in file named DpiSca.exe but... I wasn't visiting any usual suspect sites (warez, pr0n etc) and nobody else was using my ...
3
votes
3answers
295 views

Is this Avast screen authentic?

Lately, I am getting this Avast pop-up as soon as I start my machine: I updated the software and restarted, and got the pop-up again. Is it authentic?
3
votes
4answers
453 views

Cannot uninstall Avast Free Antivirus

Why can't I uninstall Avast Free Antivirus? It always says "there is an error" that occurred and doesn't uninstall the product.
0
votes
1answer
4k views

Windows 7 doesn't recognize AVAST! antivirus

After upgrading to windows 7, I keep getting windows 7 Security warning: Windows did not find an antivirus software on this computer what can I do to convince it AVAST s there? Details: * AVAST ...
3
votes
5answers
12k views

How to disable Avast's virus database update popup notification?

It annoys me, but I can't find in the settings how to disable it.