Monday 30 April 2018

Deleting PUA.LightSpeedPC Completely- new virus encrypts files

Uninstall PUA.LightSpeedPC from Chrome : Fix PUA.LightSpeedPC

These browsers are also infected by PUA.LightSpeedPC
Chrome VersionsChrome 52.0.2743, Chrome 58.0, Chrome 53.0.2785, Chrome 57.0.2987, Chrome 50.0.2661, Chrome 49.0.2623, Chrome 51.0.2704, Chrome 48.0.2564, Chrome 54.0.2840, Chrome 56.0.2924, Chrome 55.0.2883, Chrome 58.0.3026.0
Internet Explorer VersionsInternet Explorer 9-9.0.8112.16421, IE 7:7.00.6001.1800, IE 8:8.00.6001.18702, Internet Explorer 10-10.0.8400.00000, IE 10:10.0.9200.16384, IE 10:10.0.8250.00000, Internet Explorer 10:10.0.9200.16384, IE 7:7.00.6000.16386, Internet Explorer 8-8.00.7600.16385, IE 7:7.00.6000.16441, Internet Explorer 7-7.00.6000.16386, IE 7:7.00.6000.16441, IE 9:9.0.8112.16421, Internet Explorer 8-8.00.7000.00000, Internet Explorer 8-8.00.6001.18702
Mozilla VersionsMozilla:41, Mozilla Firefox:45.5.1, Mozilla Firefox:51, Mozilla:45.5.0, Mozilla Firefox:38.1.1, Mozilla:46, Mozilla Firefox:50.0.1, Mozilla Firefox:45.1.1, Mozilla:48.0.1, Mozilla Firefox:50, Mozilla:48, Mozilla:45.6.0, Mozilla:41.0.1, Mozilla Firefox:38.0.1, Mozilla:38.2.1, Mozilla:47.0.1

Easy Steps To Remove PUA.LightSpeedPC From Infected OS

PUA.LightSpeedPC is deemed as OS malware which is programmed to destroy your data and other important documents stored on OS. This type of malware enter your OS in many ways. It generally employs deceptive methods to enter the OS like spam emails, infected media devices, peer to peer file sharing, free downloads and so on. PUA.LightSpeedPC once installed on your OS, starts it execution automatically. You will not be able to know that virus has attacked your OS because it silently enters your OS.

After invading your OS, it can make your files and other documents inaccessible. It can make your OS slow and sluggish. Applications or programs may freeze or hang. Therefore, it is very important to Remove this malware if you find it on your OS.




Part 1 : Steps To Open Your OS In Safe Mode

Part 2 : Remove PUA.LightSpeedPC From Firefox

Part 3 : Remove PUA.LightSpeedPC From Task Manager

Part 4 : Remove PUA.LightSpeedPC From Registry Entry

Part 5 : Remove PUA.LightSpeedPC From Control Panel

Complete Uninstallation Guide For PUA.LightSpeedPC From OS

Part 1 : Steps To Open Your OS In Safe Mode

In Windows XP/Vista/7 :

  • Goto Start menu - > Restart button.

  • Continue to press F8 button when your OS starts booting-up. 
  • Here, you will find Advance boot menu window on your OS screen. 

  • Select Safe Mode With Networking Option and hit Enter key. 

In Windows 8/10 :

  • Click on Start menu press Shift key and click on Restart button. 

  • Select Troubleshoot option -> Advanced.
  • Click on Startup Settings.

  • Select Enable Safe Mode option.
  • Click Restart button. 


  • Press F5 button to use Safe Mode With Networking option. 

Part 2 : Remove PUA.LightSpeedPC From Firefox

Remove PUA.LightSpeedPC From Internet Explorer

  • You can click on gear icon present at the right-top corner of the browser to open menu. 
  • Click on Manage Add-ons.
  • Select Toolbars and Extensions tab.. 
  • Select unwanted add-ons particularly related to PUA.LightSpeedPC.
  • Click on Disable button. 
  • Click on More information button. 
  • At last, click on Remove button to finally Remove the virus.

Remove PUA.LightSpeedPC From Mozilla Firefox

  • Launch Mozilla Firefox browser on your OS. 
  • Click on Menu button at the top right corner of the browser. 
  • Click Add-ons.
  • Goto Add-ons Manager tab. 
  • In the Add-ons Manager tab, select Extensions or Appearance panel. 
  • Select PUA.LightSpeedPC add-ons you want to Remove. 
  • Click the Remove button and restart your OS if any pop up asks you to restart. 


Remove PUA.LightSpeedPC From Google Chrome

  • Click on gear icon present at the top right corner of the window to open Chrome menu. 
  • Click on the Tools option - > Extension tab. 
  • Locate unwanted extensions related to PUA.LightSpeedPC. 
  • At last, click on trash bin icon to Remove PUA.LightSpeedPC.



Remove PUA.LightSpeedPC From Microsoft Edge

  • Click on More (...) icon at the top right corner and goto Settings option. 

  • Here, click on  A specific page or pages option under the Open with  option. 
  • Select Custom and enter URL which you want to set as your browser's default homepage. 

Part 3 : Remove PUA.LightSpeedPC From Task Manager

  • Press ALT+Ctrl+Del keys simultaneously. 
  • Select and click on Task manager option. 
  • Locate out unwanted process.
  • Click on End Task button. 

Part 4 : Remove PUA.LightSpeedPC From Registry Entry

  • Press Win + R keys altogether to open run dialog box. 

  • Type regedit in the dialog box.
  • Press OK button. 
  • Select and Remove entries related to PUA.LightSpeedPC. 
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWpm 
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL” 
HKEY_LOCAL_Machine\Software\ClassesPUA.LightSpeedPC
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “.exe” 
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\run\random 
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0 

Part 5 : Remove PUA.LightSpeedPC From Control Panel

Remove PUA.LightSpeedPC From Windows XP

  • Click on Start icon. A list will be appeared. 
  • Click on Control Panel. 


  • Click on Add or Remove programs option. 

  • Select and Remove unwanted programs running on your OS. 

Remove PUA.LightSpeedPC From Windows 7

  • Click on Start button. 
  • Click on Control Panel present in start menu. 
  • Click on Uninstall a Program. 

  • Then, Remove malicious programs running in your OS.

Remove PUA.LightSpeedPC From Windows 8

  • Press Win+R button simultaneously to open Run dialog box. 

  • Type control panel in Run dialog box.

  • Press Enter key to open Control Panel window.
  • Click on Uninstall a Program. 

  • Right-click on PUA.LightSpeedPC and its related programs.
  • Click on Uninstall.

Remove PUA.LightSpeedPC From Windows 10

  • Click on Start button and choose Settings option. 
  • Click on System option -> Apps and Features. 

  • Under Apps and Features tab, locate undesirable program.
  • Click on Uninstall button. 



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