virus

Windows 10's built-in security tool Windows Defender has stopped working properly for some users. There's a workaround for those who want added peace of mind. Exactly what's causing the problem isn't yet clear, but some users are finding both manual ... and automatic scans produce messages such as: "Items skipped during scan: The Windows Defender Antivirus scan skipped an item due to exclusion or network scanning settings." In other cases, the error message reports that the entire scan was skipped. The message isn't proving particularly helpful as it's not clear what items are actually being ... (view more)

Infopackets Reader Abdul M. writes: " Dear Dennis, A few weeks ago my computer gave me a warning message that I was infected with virus and that I needed to call 1 800 208 0798 to fix the problem. The man I spoke to had an Indian accent and said he ... was from Microsoft. He then connected to my computer and removed the virus, then demanded $199 payment which I paid. He then forwarded me to another security specialist, who examined my system and said that my firewall was broken and it would cost another $350 to fix it. If I didn't pay it, he said hackers would attack my computer . At this point I ... (view more)

In regard to last week's article on the Spectre and Meltdown CPU exploits, which affects 100% of all computers made since 1995, user 'rep' had the following question to ask: " Dear Dennis, [Being that this is a hardware exploit], am I right in ... thinking that any passwords, etc, which are stored in the CPU's memory are lost when the computer is shut down? If so, could I simply shut off the computer and reload it every time I want to use Internet banking and would that keep me safe from these exploits? " My response: I posted my original response in the comments section of Friday's article, but ... (view more)

Infopackets Reader Michael B. writes: " Dear Dennis, Thank you so much for helping me to patch my Windows 2003 Server against the SMB attacks and for removing Windows_Update.exe virus a few weeks back . A have yet another problem that is causing ... high CPU usage! In Task Manager of Windows Server 2003, I see two processes that are eating 50% of my CPU each, namely: SystemTask.exe and SystemTaskInfo.exe . If I try and delete either process, it simply comes back and starts eating my CPU again, which makes everything else on the server painfully slow. Can you please help? " My response: I asked ... (view more)

Infopackets Reader Mike B. writes: " Dear Dennis, I run a Windows Server 2003 box that has been fine until two days ago. Now, my CPU usage is 100% with multiple 'Update_Windows.exe' processes running. I've deleted the Update_Windows.exe tasks in ... Task Manager, but it keeps propagating. I did a virus scan, but it did not find anything; Malwarebytes antimalware also is not reporting anything. Prior to the infection, I installed the emergency May 2017 update to avoid the Windows SMB exploit / WannaCry ransomware infection . I understand Windows Server 2003 is no longer supported by Microsoft and ... (view more)

Infopackets Reader 'Rebecca' writes: " Dear Dennis, I recently purchased a tablet with Windows 10 and I have Windows Defender running. My question is whether I need to install any other protection to stop people (hackers) from being able to steal my ... bank details, etc. My dad was recently a victim of this but I don't know how to protect myself. How can I keep my PC secure in 2017? Thank you in advance! " My response: I have been asked this question no less than 100 times in the last 16 years I've been writing articles online - but the truth of the matter is that the answer changes slightly as ... (view more)

Infopackets Reader Gerry O. writes: " Dear Dennis, I am running windows 8.1 and have a program that reports an ntdll.dll failure. Will an upgrade to Windows 10 (not clean install) create a new ntdll.dll file, would I need to do a clean install of ... windows 10? Is there another way of getting a clean ntdll.dll file without upgrading? " My response: The file ntdll.dll is typically located in c:\windows\system32, and in very old versions of Windows (such as Windows XP), in the c:\i386 directory. The ntdll.dll file is a legitimate dynamic link library file (DLL) and is referred to as the "NT Layer ... (view more)

Infopackets Reader John P. writes: " I just upgraded to Windows 10. Yesterday I went to go use the Edge browser, but it immediately opened with window stating that my computer has a serious virus and then asked me to call 866-628-4936 to remove the ... virus. The whole time the window was open, there was a computer-generated voice speaking to me. I realize this is a scam, but there is no close button to shut it off. [Other numbers associated with this scam include: 1-866-928-0684, 1-866-436-9418, 1-866-978-1337, 1-866-560-5093, 1-866-362-8280, 1-866-453-2895, 1-866-594-0204, and 1-866-582- ... (view more)

Infopackets Reader Craig D. writes: " Dear Dennis, In the past I've used the msconfig utility many times to clear items from the Windows Startup. However, recently I tried to run msconfig and Windows reports that msconfig has stopped responding and ... my PC freezes. This is very frustrating! Any ideas why my msconfig stopped working? " My response: This is a very common problem, though you didn't say which Windows operating system you're using. As such, I'll provide solutions for Window XP and onward because most likely other users are having the same problem. Here are ... (view more)

Infopackets Reader 'Frank' writes: " Dear Dennis, I was wondering if I can hire you to fix a laptop with a ransom virus infection. The reason I'm asking is because as soon as the system boots up, the virus is there [with a message stating the ... computer has been locked down]. There is no desktop, meaning I can't open anything. What can I do? " My response: Unfortunately, if you cannot boot into the Windows desktop, then I cannot dial into the laptop to fix it via remote desktop support . The virus you have may be repairable depending on what you're infected with, and whether or not the virus is ... (view more)