Showing posts with label How-To. Show all posts
Showing posts with label How-To. Show all posts

Wednesday, January 31, 2018

How To Remove Worms (PC-Windows)

Worms are quickly spreading virus transmitted through uncertain systems, email connections, programming downloads, and web-based social networking links.Worms essentially influence PCs, yet Mac clients can unwittingly spread them all through the Internet. And keeping in mind that infections don't influence Android or iOS, they can fall prey to other malware. Figure out how to expel a worm from your Windows PC with an infection evacuation instrument, expel malware from Macs and cell phones, and how to best shield yourself from malware later on.


1.) Download a virus removal tool like Microsoft's Malicious Software Removal Tool
     If you think you have a worm virus, download a dedicated virus removal tool to scan for and remove viruses. Do this even if you already have antivirus software, as the software on your computer may be infected. Once you’ve chosen a virus removal tool, download it to your desktop.
  • Most companies that sell antivirus software also offer free virus removal tools. Some options besides Microsoft’s own are Kaspersky Free Virus Scan and Sophos Virus Removal Tool.
  • If you can’t use a web browser on the infected computer, use a different computer to download a virus removal tool, then burn it to a CD or DVD. Insert the burned disc into the infected machine, press Win+E to launch File Explorer, then double-click your DVD-ROM drive to find the tool. 
2.)  Press Win+S to open Search, type “restore”, then click “Create a restore point” in the search results. 
      Worms and other malware can hide in the System Restore files, which may hide them from virus removal tools. You should turn off System Restore before running the removal tool to prevent this from happening.
  • Windows 7 and Vista users should type “protection” into the search box instead, then click “System protection.”
3.)  Click “Configure” on the dialog, then check “Disable System Protection.
      This works on any Windows version. 
4.)  Disable your third-party antivirus program if you have one. 
      If you have a separate antivirus program like McAfee or Kaspersky, open it and find the “settings” or “options” area, then find an option for “disable” or “turn off.”
  • Once the program is disabled, you’ll probably see a message that says your computer is at risk. You can ignore it for now as you’ll be restoring it soon.
5.) Restart the computer to the login screen, then hold Shift as you click “Power,” then “Restart”. 
     The computer will then reboot into the Chose an Option screen. This begins the process of booting into Safe Mode on a Windows 8 or 10 computer.
  • To access Safe Mode on Windows 7 or Vista: Reboot the computer and tap the F8 key repeatedly as it restarts until you arrive at the Boot Options screen.
6.) If you are using Windows 10 or Windows 8, click “Troubleshoot,” then “Advanced Options.
  • In Windows 7, use the arrow keys to select “Safe Mode with Networking,” then press Enter to boot into that mode. You are now in safe mode and can skip the next few steps intended for Windows 10/8 users.
7.) If you are using Windows 10 or Windows 8, click “Startup settings,” then “Restart.
     The computer will reboot a second time. 
8.)  If you are using Windows 10 or Windows 8, press F5 or 5 at the Boot Options screen to enter Safe Mode with Networking.
9.) Now that you are in Safe Mode, double-click the virus removal tool on your desktop. 
     Or, if you inserted a CD/DVD that contains the tool, double-click the tool to open it.  
10.) Click “Start scan”(or something similar). 
       The scan will take at least several minutes to complete. Depending on the computer, software, and infection level, this may take over an hour.  
11.) Quarantine worms and other malware. Once the virus scan is complete, the antivirus tool will report its results. If you see prompts to “quarantine” (another term for safely removing the malware from your PC), follow them so that the files are properly destroyed.
  • Some programs, such as Microsoft’s Malicious Software Removal Tool, will remove the malware/worms without your intervention.
  • If nothing is found, it’s very likely that you don't have a worm virus. If you still think you may be infected, try one of the other virus-removal tools.
12.) Click “Power” in the Start menu, then select “Restart.
       The computer will reboot normally, without a worm infection. 
13.)  Re-enable System Restore. 
        Don't skip this step! To allow Windows to create automatic restore points for emergency use, return to the System Restore (called "System Protection" in Windows Vista and 7) dialog and check “Turn on system protection”. 
14.) Set your antivirus program to monitor your PC in real-time. 
       If you previously disabled your antivirus software, turn it back on now. 
15.) Enable Windows Defender if you don’t presently have other antivirus protection. 
       Windows Defender is an antivirus/anti-malware suite built into Windows. Most PC manufacturers install free trial versions of antivirus software suites, which disable Defender by default. Enabling Defender is a great (and free!) way to keep your computer safe from worms.
  • Press S to launch search, then type “defender”. Click “Windows Defender” in the search results, then (in Windows 8, 10) click “Settings,” and flip the following switches to the “On” position: Real-time protection, Cloud-based protection, and Automatic sample submission.
  • In Windows Vista and 7, click “Tools,” then “Options,” and then “Administrator.” Select “Use this program,” then click “Save”.
 ©wikiHow 
😁 

Saturday, January 20, 2018

How-to Remove Trojan

The good thing about Trojan Horses: It's not that difficult to remove them. But the bad thing is that Trojan Viruses are quite difficult to find.
Although they will not corrupt files or delete things on your hard disk, using them allows hackers to detect your credit card number, your social security number or some other private data. And of course, this is 1000 times worse.

The problem about deleting Trojan Horses is that since they have a variety of forms, there is no single method to delete them. Normally, using some antivirus software will help detecting and removing the Trojan Horses hiding on your hard disk. You can also try to clear the temporary internet files and delete them manually. Otherwise try this:

1) Open the System Information Utility (msinfo32.exe). You will find it at:
(C:programfiles\common\microsoftshared\msinfo). This program shows you all the processes running on any windows system, even those that are hidden from the task list that you normally use to look up the running processes on your PC. Now look for task listings which you do not recognize. Check the filenames and paths. Open your virus scanner and run the executable or .dll through it.
2) Open your antivirus software (If you don't have one, download AVG Anti-Virus Free Edition 7.5. It's pretty good and free). Run a virus scan. After the scan delete the value that was detected from the registry (first back up the registry!):
2.A) Click Start > Run
2.B) Type regedit
2.C) Click OK
2.D) Go to the subkey:
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionRun
HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionRunServices
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionRun
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices E)
Now delete any value in the right pane that was detected during the scan F) Exit the Registry Editor

3) If the steps 1) and 2) did help, download the free Trojan Horse remover HijackThis.
Its one of the best Trojan Horse removing tools out there.