Get Rid Of PUP.Optional.MailRU from Firefox- how to clean my computer from viruses myself

PUP.Optional.MailRU

Get Rid Of PUP.Optional.MailRU Instantly

Look at various different errors caused by PUP.Optional.MailRU 0x8024E005 WU_E_EE_NOT_INITIALIZED The expression evaluator could not be initialized., 0xC0000218, 0x8024502D WU_E_PT_SAME_REDIR_ID Windows Update Agent failed to download a redirector cabinet file with a new redirectorId value from the server during the recovery., 0x80240001 WU_E_NO_SERVICE Windows Update Agent was unable to provide the service., 0xf0901 CBS_E_MANIFEST_VALIDATION_MULTIPLE_UPDATE_COMPONENT_ON_SAME_FAMILY_NOT_ALLOWED In a given package, only one Is allowed for a component family., 0x0000010D, 0x00000006, 0x8024000F WU_E_CYCLE_DETECTED Circular update relationships were detected in the metadata., 0x80240FFF WU_E_UNEXPECTED An operation failed due to reasons not covered by another error code., 0x00000038, 0x8024DFFF WU_E_SETUP_UNEXPECTED Windows Update Agent could not be updated because of an error not covered by another WU_E_SETUP_* error code. , 0x80247002 WU_E_OL_NEWCLIENT_REQUIRED An operation could not be completed because the scan package requires a greater version of the Windows Update Agent., 0x0000004E

Safely Uninstall PUP.Optional.MailRU From Infected OS

PUP.Optional.MailRU is a harmful program which is reported to infect number of OS. Like other OS infection, it also intrude silently in its targeted OS. It is difficult to detect its existence because the threat run all its malicious process in the background of OS. The first thing this threat do after invasion is to modify OS settings. Through this way it get the persistence to execute its malicious services freely. Most of the user don't know how this threat come in their OS because it comes via tricky ways like bundled with software, spam email, infected site etc. This nasty program not let you do any activity properly even you can't surf Internet properly. In addition, it is also reported for bringing other malware which badly damage the OS. Presence of this threat also put your privacy on risk. So if you don't want to suffer these issue then Uninstall PUP.Optional.MailRU now.

Method 1 : Start Your OS In Safe Mode With Networking

Method 2 : Deleting PUP.Optional.MailRU From Control Panel

Method 3 : Deleting PUP.Optional.MailRU From Registry Editor

Method 4 : Block Related Process To PUP.Optional.MailRU From Task Manager

Method 5 : Deleting PUP.Optional.MailRU From Firefox

Method 1 : Start Your OS In Safe Mode With Networking

For Windows XP/Vista/7

• Open the 'Start' menu > click on 'Restart' option.

• Continue pressing 'F8' button when the OS start booting.

• It will open 'Advance boot menu' on the screen.

• Now choose 'Safe Mode With Networking' > press Enter.

For Windows 8/10

• Go to 'Start' menu and click on 'Restart' button by holding shift button.

• From the opened window, Select 'Troubleshoot' option.

• After that click on 'Advanced' Options.

• Then Select the 'Start-up Settings' option.

• Choose 'Enable Safe Mode option' then click on Restart.

• Finally select 'Safe Mode With Networking'.

Method 2 : Deleting PUP.Optional.MailRU From Control Panel

Uninstall PUP.Optional.MailRU From Windows XP

• From the start menu, click on 'control panel'.

• Then go to Add or Remove programs option.

• Find out and Uninstall PUP.Optional.MailRU related program from OS.

Uninstall PUP.Optional.MailRU From Windows 7 

• First of all, press the 'Windows' button.

• Then select Control Panel from start menu.

• From the program menu, select remove a programs option.

• Then select PUP.Optional.MailRU related program and remove them.

Uninstall PUP.Optional.MailRU From Windows 8

• Open the Run Box by pressing Win+R key together.

• In the Run box type 'control panel' and press Enter.

• Then Click on the uninstall a program option.

• Right-click on PUP.Optional.MailRU related, click on remove option.

Uninstall PUP.Optional.MailRU From Windows 10

• From the start menu select the Settings option.

• Then you have to select system option.

• Then click on the Apps and Features option.

• Search for PUP.Optional.MailRU related program and Uninstall them.

Method 3 : Deleting PUP.Optional.MailRU From Registry Editor

• You have to press Win + R keys together to open Run window.

• After that type 'regedit' in the box and click on OK.

• Find out PUP.Optional.MailRU related registry and Uninstall them.

HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWpm

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain 'Default_Page_URL'

HKEY_LOCAL_Machine\Software\Classes\PUP.Optional.MailRU

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