Hi. I am a student. I was studying about the various types of passive and active attacks. I have doubt regarding the DOS attack. Can you please tell about the definition of denial of service attack and what are its symptoms? Also, how can it be avoided? Please reply ASAP. Thanks in advance!

Often we get our media devices infected with autorun.inf that on its own is not a virus so often common antivirus programs overlook it but it often has large payloads that may start executing without your notice and change attribute of your drives or do further damage. How can we remove it from our system?

Hi. Though I have an antivirus installed in my PC, it is not working properly from a few days because the PC has slowed down and I cannot even find out the reason why. Whenever I put the computer on full scan, it does not show any abnormalities either nor does it report a problem-related to the websites I visit. Can you please suggest me a way to check a website for malware? Thanks in advance.

I am using a Windows 2000 computer and as an anti virus software, I am using McAfee VirusScan Plus. But it is not very compatible with Windows 2000. Now I am looking to replace mcafee with a more compatible anti virus software. Can someone suggest a good anti virus for Windows 2000?

Hi. I want to install an antivirus on my PC. However, I am unable to decide which one is better among antivirus vs. anti-malware. Also, what is the difference between the two? Please reply ASAP. Thanks in advance.

I am using Kaspersky security center 10,and I have run into a problem while doing so. I am trying to install updates. Due to time constraints, I need to do several at once. But because of the Windows time limit, I cannot take longer than 10 minutes. Because installing multiple updates takes longer than 10 minutes the system constantly interrupts while I am working. Please help with this problem.

I have a Windows Server 2012 and I need an antivirus to protect my server from viruses. Spending amount on an antivirus should not be necessary. And I am not willing to spend any money on it. Is there any free antivirus for Windows server 2012?

Which Antivirus software would you nominate as the best Antivirus for the first half of the year 2015? Can you also provide me with the best first five antivirus software ever? What are the distinct features of each antivirus software? Sarah Mensah is my name and I am a student of Mathematics. Thank you.

When was AVG Antivirus founded? Will Windows 10 come with a virus protection program? What are the some most popular antivirus programs for Windwos? Can we find free online virus scanners? What should be done to disable antivirus program in Windows? Do antivirus companies create computer viruses to make their business better?

No doubt in the last ten years there is am steep increase in smart phone users and perhaps this is a revolution in the industry. All the payments, money transfers purchases are just one touch away. How to secure mobiles against hacking? What is the available antivirus for mobiles for different operating systems? How much are they limited in performing antivirus function? Are there any firewalls for the purpose of safety for mobiles? Is there any guide on good list of security software for mobiles?