Avast Freezes At 98%

Fortigate SSLVPN Immediately Disconnects / hangs at 98% This issue has hit two machines running windows 8.1 x64 with all updates as of Monday. When dialing into the VPN on a specific machine, it either hangs at 98% for a long time and then fails, or it says “connected” and then immediately “disconnected.”. I just got this game for Christmas. I get through the first campaign cutscene, then it goes to a loading screen that goes fast then stops at about 98% and just sits there animating for 3 minutes then the game crashes. I'm using Avast and I disabled my shields and made the game an exception, didn't help. Variations of Administrator and game safe mode doesn't help. Followed a youtube video on. Get FREE account and technical support for your McAfee consumer products and services. Find solutions to top issues online. Live support via chat and phones.

  1. Avast Freezes At 98% Lower
  2. Avast Freezes At 98% 32
  3. Avast Freezes At 98% Full
  4. Avast Freezes At 98% Or Less
I get the error message included below (now and then, not always) when sending emails with thunderbird. This started recently for me but the problem seems to have been around for awhile according to other posts you can read on the web.
The situation is this (these are the facts) :

Avast Freezes At 98% Lower


1. I send an email with an attachment, ANY attachment, any size, name, extension, whatever, as long as there's an attachment.
2. The email sends until the progress bar shows 98 or 99 or even 100%. Then it freezes for a moment and then the error message appears and the message does not show as sent.
3. Many times it is NOT sent, other times it is sent although thunderbird says otherwise and does not include the message in the sent folder (I'm testing this with an extrernal gmail account).
4. This same problem happens with ANY smtp server i try.
5. This happens on a system using the same configs as before where none of this used to happen so the problem started without explanation (for now).
6. This does not happen on another system with a similar (but not identical) configuration but sending from the same location with the same smtp and the same message and attachment.
7. This problem occurs now and then, not always. Plus, sometimes the message IS actual delivered (although TB says otherwise) and sometimes it is not.Avast Freezes At 98%
8. Emails sent without attachments do not produce the problem.
9. This is NOT an SMTP server problem or limitation as the SAME message sent from ANOTHER system with the SAME SMTP server to the SAME recipient sends and delivers just fine. Plus, again, from the faulty system the problem is on and off, meaning it does not happen all the time. An SMTP server problem would be reproduced each time the same way, at least until it is solved.
ERROR MESSAGE :
Sending of message failed.
The message could not be sent because connecting to SMTP server smtp.anyservername

Avast Freezes At 98% 32

.net failed. The server may be unavailable or is refusing SMTP connections. Please verify...
I suspect a configuration with an add-on would be responsible for this, maybe lightning, my next step is to disable add ons one by one unless someone has a solution.
Years ago a thread was started with similar problem :
viewtopic.php?f=39&t=248468&start=0&st=0&sk=t&sd=a
Any help anyone ? If you have a similar problem, you, the reader, please post here.
THANKS

Introduction

In the Malware Protection Test, malicious files are executed on the system. While in the Real-World Protection Test the vector is the web, in the Malware Protection Test the vectors can be e.g. network drives, USB or cover scenarios where the malware is already on the disk.

Please note that we do not recommend purchasing a product purely on the basis of one individual test or even one type of test. Rather, we would suggest that readers consult also our other recent test reports, and consider factors such as price, ease of use, compatibility and support. Installing a free trial version allows a program to be tested in everyday use before purchase.

In principle, home-user Internet security suites are included in this test. However, some vendors asked us to include their (free) antivirus security product instead.

Tested Products

Avast

Information about additional third-party engines/signatures used inside the products: G Data, Total Defense and Vipre use the Bitdefender engine. Total AV uses the Avira engine. AVG is a rebranded version of Avast.

All products were installed on a fully up-to-date 64-Bit Microsoft Windows 10 system. Products were tested at the beginning of March with default settings and using their latest updates.

Test Procedure

The Malware Protection Test assesses a security program’s ability to protect a system against infection by malicious files before, during or after execution. The methodology used for each product tested is as follows. Prior to execution, all the test samples are subjected to on-access and on-demand scans by the security program, with each of these being done both offline and online. Any samples that have not been detected by any of these scans are then executed on the test system, with Internet/cloud access available, to allow e.g. behavioural detection features to come into play. If a product does not prevent or reverse all the changes made by a particular malware sample within a given time period, that test case is considered to be a miss. If the user is asked to decide whether a malware sample should be allowed to run, and in the case of the worst user decision system changes are observed, the test case is rated as “user-dependent”.

Detection vs. Protection

The File Detection Test we performed in previous years was a detection-only test. That is to say, it only tested the ability of security programs to detect a malicious program file before execution. This ability remains an important feature of an antivirus product, and is essential for anyone who e.g. wants to check that a file is harmless before forwarding it to friends, family or colleagues.

This Malware Protection Test checks not only the detection rates, but also the protection capabilities, i.e. the ability to prevent a malicious program from actually making any changes to the system. In some cases, an antivirus program may not recognise a malware sample when it is inactive, but will recognise it when it is running. Additionally, a number of AV products use behavioural detection to look for, and block, attempts by a program to carry out system changes typical of malware. Our Malware Protection Test measures the overall ability of security products to protect the system against malicious programs, whether before, during or after execution. It complements our Real-World Protection Test, which sources its malware samples from live URLs, allowing features such as URL blockers to come into play. Both tests include execution of any malware not detected by other features, thus allowing “last line of defence” features to come into play.

One of the significances of cloud detection mechanisms is this: Malware authors are constantly searching for new methods to bypass detection and security mechanisms. Using cloud detection enables vendors to detect and classify suspicious files in real-time to protect the user against currently unknown malware. Keeping some parts of the protection technology in the cloud prevents malware authors from adapting quickly to new detection rules.

Testcases

The test set used for this test consisted of 10,013 malware samples, assembled after consulting telemetry data with the aim of including recent, prevalent samples that are endangering users in the field. Malware variants were clustered, in order to build a more representative test-set (i.e. to avoid over-representation of the very same malware in the set). The sample collection process was stopped end of February 2021.

Ranking System

The malware protection rates are grouped by the testers after looking at the clusters built with the hierarchal clustering method (http://strata.uga.edu/software/pdf/clusterTutorial.pdf). However, the testers do not stick rigidly to this in cases where it would not make sense. For example, in a scenario where all products achieve low protection rates, the highest-scoring ones will not necessarily receive the highest possible award.

Avast Freezes At 98% Full

98%

The number of false positives can also affect a product’s rating. Testers take statistical methods into account when defining false-positives ranges. The FP ranges for the various categories shown below might be adapted when appropriate (e.g. if we change the size of the set of clean files).

Protection Rate Clusters/Groups
(given by the testers after consulting statistical methods)
4321
Very few (0-1 FPs)
Few (2-10 FP’s)
TESTEDSTANDARDADVANCEDADVANCED+
Many (11-25 FPs)TESTEDTESTEDSTANDARDADVANCED
Very many (26-75 FPs)TESTEDTESTEDTESTEDSTANDARD
Remarkably
many
(over 75 FPs)
TESTEDTESTEDTESTEDTESTED

Offline vs. Online Detection Rates

Many of the products in the test make use of cloud technologies, such as reputation services or cloud-based signatures, which are only reachable if there is an active Internet connection. By performing on-demand and on-access scans both offline and online, the test gives an indication of how cloud-dependent each product is, and consequently how well it protects the system when an Internet connection is not available. We would suggest that vendors of highly cloud-dependent products should warn users appropriately in the event that the connectivity to the cloud is lost, as this may considerably affect the protection provided. While in our test we check whether the cloud services of the respective security vendors are reachable, users should be aware that merely being online does not necessarily mean that their product’s cloud service is reachable/working properly.

For readers’ information and due to frequent requests from magazines and analysts, we also indicate how many of the samples were detected by each security program in the offline and online detection scans.

OFFLINE
Detection Rate
ONLINE
Detection Rate
ONLINE
Protection Rate
False
Alarms
Avast93.4%96.3%99.99%1
AVG93.4%96.3%99.99%1
Avira90.3%96.2%99.98%2
Bitdefender96.8%96.8%100%4
ESET88.7%88.7%99.90%0
G DATA97.2%97.2%99.98%2
K787.4%87.4%99.83%46
Kaspersky83.9%87.8%99.96%1
Malwarebytes75.5%97.5%99.94%46
McAfee71.1%98.7%100%6
Microsoft54.8%95.9%99.85%4
NortonLifeLock87.1%98.0%100%22
Panda45.6%84.1%99.98%65
Total AV90.3%95.1%99.98%1
Total Defense96.8%96.8%99.99%9
Trend Micro34.8%83.6%98.97%3
VIPRE96.8%96.8%100%4

Test Results

Total Online Protection Rates (clustered in groups):

Please consider also the false alarm rates when looking at the protection rates below.

BlockedUser dependentCompromisedProtection Rate
[Blocked % + (User dependent % / 2)]
Cluster
Bitdefender10013--100%1
McAfee10013--100%1
NortonLifeLock10013--100%1
Vipre10013--100%1
Avast10012-199.99%1
AVG10012-199.99%1
Total Defense10012-199.99%1
Avira10011-299.98%1
G Data10011-299.98%1
Panda10011-299.98%1
Total AV10011-299.98%1
Kaspersky10009-499.96%1
Malwarebytes10007-699.94%1
ESET10003-1099.9%2
Microsoft9998-1599.85%3
K79996-1799.83%3
Trend Micro9910-10398.97%4

Avast Freezes At 98% Or Less

The test-set used contained 10013 samples collected in the last few weeks.

False Positive (False Alarm) Test Result

In order to better evaluate the quality of the file detection capabilities (ability to distinguish good files from malicious files) of anti-virus products, we provide a false alarm test. False alarms can sometimes cause as much trouble as a real infection. Please consider the false alarm rate when looking at the detection rates, as a product which is prone to false alarms may achieve higher detection rates more easily. In this test, a representative set of clean files was scanned and executed (as done with malware).

1.ESET0no/very few FPs
2.Avast, AVG, Kaspersky, Total AV1
3.Avira, G DATA2 few FPs
4.Trend Micro3
5.Bitdefender, Microsoft, VIPRE4
6.McAfee6
7.Total Defense9
8.NortonLifeLock22 many FPs
9.K7, Malwarebytes46 very many FPs
10.Panda65

Details about the discovered false alarms (including their assumed prevalence) can be seen in the False Alarm Test March 2021.

A product that is successful at detecting a high percentage of malicious files but suffers from false alarms may not be necessarily better than a product which detects fewer malicious files, but which generates fewer false alarms.

Award levels reached in this Malware Protection Test

AV-Comparatives provides ranking awards, which are based on levels of false positives as well as protection rates. As this report also contains the raw detection rates and not only the awards, expert users who may be less concerned about false alarms can of course rely on the protection rate alone. Details of how the awards are given can be found above.

* these products got lower awards due to false alarms

Copyright and Disclaimer

This publication is Copyright © 2021 by AV-Comparatives ®. Any use of the results, etc. in whole or in part, is ONLY permitted after the explicit written agreement of the management board of AV-Comparatives prior to any publication. AV-Comparatives and its testers cannot be held liable for any damage or loss, which might occur as result of, or in connection with, the use of the information provided in this paper. We take every possible care to ensure the correctness of the basic data, but a liability for the correctness of the test results cannot be taken by any representative of AV-Comparatives. We do not give any guarantee of the correctness, completeness, or suitability for a specific purpose of any of the information/content provided at any given time. No one else involved in creating, producing or delivering test results shall be liable for any indirect, special or consequential damage, or loss of profits, arising out of, or related to, the use or inability to use, the services provided by the website, test documents or any related data.

For more information about AV-Comparatives and the testing methodologies, please visit our website.

AV-Comparatives
(April 2021)

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