Tuesday, 12 December 2017

Remove PUA.PCOptimizer from Firefox : Efface PUA.PCOptimizer- how do i get rid of trojan virus

Uninstall PUA.PCOptimizer from Windows 10 : Delete PUA.PCOptimizer

PUA.PCOptimizer causes following error 0x80248008 WU_E_DS_MISSINGDATA The data store is missing required information or has a NULL in a table column that requires a non-null value., 0x80248FFF WU_E_DS_UNEXPECTED A data store error not covered by another WU_E_DS_* code. , 0x8024401F WU_E_PT_HTTP_STATUS_SERVER_ERROR Same as HTTP status 500 - an error internal to the server prevented fulfilling the request., 0xf0827 CBS_E_STACK_SHUTDOWN_REQUIRED servicing stack updated, aborting, 0x80244014 WU_E_PT_INVALID_COMPUTER_LSID Cannot determine computer LSID., 0xf0807 CBS_E_NOT_INSTALLABLE the component referenced is not separately installable, 0xf080D CBS_E_MANIFEST_INVALID_ITEM invalid attribute or element name encountered, 0x0000001F, 0x80244001 WU_E_PT_SOAPCLIENT_INITIALIZE Same as SOAPCLIENT_INITIALIZE_ERROR - initialization of the SOAP client failed, possibly because of an MSXML installation failure., 0x8024D011 WU_E_SELFUPDATE_REQUIRED Windows Update Agent must be updated before search can continue.

How To Delete PUA.PCOptimizer From System

What do you known about PUA.PCOptimizer?

In this cyber world, virus infection grows rapidly. Among all System infection, PUA.PCOptimizer is one of the most common infection that has been victimized by number of Computer users. Specifically, it has been designed and created by team of cyber hackers along with the sole intention to earn online revenues from the innocent user. In order to earn online profit, its author perform series of malevolent activities. It is able to infect almost all web browser and System that runs on Windows based Operating System.

The proliferation of PUA.PCOptimizer is quite tricky and deceptive but mostly spread via bundling method. Upon installation, it will bombard you with endless ads and blocks you to access your System normally. This infection is responsible for making your all System files inaccessible, corrupts your registry entries and System files, degrades performance speed, unexpected modification in browser as well as System settings and much more. In short, PUA.PCOptimizer is really very harmful for the affected PC. Thus, removal of PUA.PCOptimizer is required immediately.

Start To Scan And Delete PUA.PCOptimizer

Manual Uninstallation Steps To Delete PUA.PCOptimizer From System

Step 1 : Boot System in Safe Mode with Networking To Delete PUA.PCOptimizer

Windows 8/10

  1. Click on the Power button, hold down Shift and hit Restart button.
  2. Go to Troubleshoot.
  3. Select Advanced Options.
  4. Click on the Startup Settings option.
  5. Press on the Restart button.
  6. To activate "Safe Mode with Networking", press 5 key on your keyboard.

Windows 7/XP/Vista

  1. Restart your PC and keep pressing F8 key.
  2. Now, you will see the "Advanced Boot Options screen on your PC.
  3. Press 5 on your keyboard and press Enter button to choose "Safe Mode with Networking".

Step 2 : Stop all PUA.PCOptimizer related malicious process using the Windows Task manager

  1. Open Task Manager by pressing "Ctrl + Shift + Esc" keys together.
  2. Go to Process tab.
  3. Locate PUA.PCOptimizer related malicious processes and hit on End Process button.

Step 3 : Block Windows Registry To Delete PUA.PCOptimizer

  1. From your keyboard, Press "Windows + R" keys together to open the Run windows.
  2. Type "regedit" and hit on Enter button.
  3. You will see the tree-view on the left hand that includes all PUA.PCOptimizer related registry keys. 
  4. To open the Find bar, press "Ctrl + F" keys together.
  5. Type "PUA.PCOptimizer", choose all checkboxes and press "Find Next" button.
  6. Right click on the PUA.PCOptimizer related entries and click on the Delete button.
Note : Check these auto startup folders for malicious registry keys created by PUA.PCOptimizer
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnceHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServicesHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunServicesOnceHKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\UserinitNext, check the HKEY_CURRENT_USER folder for suspicious registry keys.

Step 4 : How To Delete PUA.PCOptimizer From Startup

  1. Press the combination of "Win+R" keys simultaneously to bring Run box.
  2. Type "MSCONFIG" (without quotes) into the run box and press Enter button on your keyboard.
  3. In the window of msconfig, go to "Startup" tab. 
  4. Look for the PUA.PCOptimizer related entries and uncheck them.
  5. Lastly, click on Apply button.

Step 5 : Delete PUA.PCOptimizer and related programs from Control Panel

For Windows 7/XP/Vista User

  1. Go to Start button and select Control Panel option.
  2. Click on the Uninstall a program link under the Programs category.
  3. Search for PUA.PCOptimizer and click on the Uninstall button.

For Windows 8/8.1

  1. Open the Start menu and select Search option.
  2. Then after, select Apps > Control Panel.
  3. Under the Programs category, click on the "Uninstall a Program" option.
  4. Find out PUA.PCOptimizer or related suspicious program and click on the Uninstall button.

For Windows 10

  1. Open Start menu by clicking on Start button and select Settings option.
  2. Select Apps & Features.
  3. Find out PUA.PCOptimizer and click on the Disable/Uninstall button.
  4. If a confirmation box will appear on your screen, click on "Yes" button.

Step 6 : How To Show Hidden Files To Delete PUA.PCOptimizer

For Windows XP/Vista/7

  1. First of all open My Computer
  2. Click on the Organize button and choose "Folder and search options".
  3. Now, go to the "View" tab.
  4. Under the "Hidden files and folders" option, marl "show hidden files and folders" option.

For Windows 8/10

  1. Open This PC/My Computer.
  2. Go to "View" tab.
  3. Mark on the "Hidden items" option.
  4. Click on Apply and then OK button.

Step 7 : Delete all unwanted extensions related with PUA.PCOptimizer from Browser

On Chrome 

  1. Launch your browser. Move your cursor and press on Menu button.
  2. Select Tools from the drop down list.
  3. Go to Extensions.
  4. Select PUA.PCOptimizer related extensions and  click on the "Trash can" icon to delete PUA.PCOptimizer.

On Firefox :

  1. First of all open your browser, Click on the Menu button and select Add-ons option.
  2. In the tab of Add-on Manager, choose Extensions panel.
  3. Find out PUA.PCOptimizer or related extensions and click on the Remove or Disable button.

On IE : 

  1. Open IE browser, Go to the Tools menu and select Manage add-ons option.
  2. In the left side of pane, select Toolbars and Extensions tab and on the right side, you have to select PUA.PCOptimizer or related extensions.
  3. To delete PUA.PCOptimizer, click on the Remove button.

On Edge

Still, Edge browser does not have any extensions settings. To keep your Microsoft Edge browser, you need only to reset homepage and search engine.

Scan And Delete PUA.PCOptimizer Automatically

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