Tuesday, 1 August 2017

pup.optional.legacy Uninstallation: Complete Guide To Uninstall pup.optional.legacy Completely- stubborn trojan

pup.optional.legacy Removal: Help To Uninstall pup.optional.legacy Completely

Look at various different errors caused by pup.optional.legacy 0x80240032 WU_E_INVALID_CRITERIA The search criteria string was invalid., 0x00000059, 0xf0801 CBS_S_BUSY operation is still in progress, 0x80244018 WU_E_PT_HTTP_STATUS_FORBIDDEN Same as HTTP status 403 - server understood the request, but declined to fulfill it., 0x80244017 WU_E_PT_HTTP_STATUS_DENIED Same as HTTP status 401 - the requested resource requires user authentication., 0x80245003 WU_E_REDIRECTOR_ID_SMALLER The redirectorId in the downloaded redirector cab is less than in the cached cab., 0x8024001D WU_E_INVALID_UPDATE An update contains invalid metadata., 0x80240016 WU_E_INSTALL_NOT_ALLOWED Operation tried to install while another installation was in progress or the system was pending a mandatory restart., 0x80242016 WU_E_UH_POSTREBOOTUNEXPECTEDSTATE The state of the update after its post-reboot operation has completed is unexpected., Error 0x8007002C - 0x4001C, 0x80249001 WU_E_INVENTORY_PARSEFAILED Parsing of the rule file failed., 0x8024A000 WU_E_AU_NOSERVICE Automatic Updates was unable to service incoming requests., 0x0000002F, 0x000000C5
Delete pup.optional.legacy from Compromised OS with Ease

pup.optional.legacy: What Purpose Does It Serve? 

Truly speaking, pup.optional.legacy is a small but insidious piece of coding (script) that compromises your computer and network systems through contaminated USBs, bundled software, peer to peer networks, Junk emails attachments and trojanized updates as well. Post infiltration, pup.optional.legacy hijacks your default Chrome, creates new registry entries, schedules new tasks into Task Scheduler and starts performing its malicious activities onto your affected Windows 7. Since, it is coded by highly skilled programmers, it can easily avoid normal Antivirus detection by communicating as a system file or process. We've have to inform you that pup.optional.legacy has no UI, runs in back end as a service. 

Malicious Activities of pup.optional.legacy 


  • It may display countless creepy ads on the pages that you visit. 
  • pup.optional.legacy collects and share your credentials with Cyber punks. 
  • The malware opens backdoor and allows remote access to your Windows 7. 
  • Changes your system's DNS settings and causes unwanted redirects. 
  • The virus may corrupt your files and lock your OS as well. 

Hence, we highly recommend you to safeguard your Windows 7 with a reliable Antimalware software. As of now, you should give following manual Deletion guide and try to Eliminate pup.optional.legacy from compromised OS: 



Easily Delete pup.optional.legacy From Affected OS

Method 1: Effective Way To Turn on OS into 'Safe Mode withNetworking' Possible Steps For

Method 2: Effective Way To Eliminate pup.optional.legacy from Commonly Used Browsers Easily

Method 3: Effective Way To Delete pup.optional.legacy from Control Panel inOS

Method 4: Effective Way To End Malicious Processes from Task Manager in OS

Method 5: Effective Way To Delete pup.optional.legacy from Registry Entries with Ease


Method 1: Effective Way To Start OS into 'Safe Mode with Networking' to Delete pup.optional.legacy

Experts say that Safe Mode with Networking is a useful feature that facilitates OS users to Eliminate viruses and malware such as pup.optional.legacy from affected PC safely. Hence, we suggest you to restart your OS in Safe Mode with Networking before proceeding manual removal procedures.

Effective Way To Turn on OS Running Win XP/Vista/7 into Safe Mode with Networking

  • Go to Start and click Restart from Power option and during restarting process you need to keep tapping F8 button simultaneously.
  • Now, Advanced Boot Option can be seen on your OS screen. Next, you should use UP/DOWN arrow key to select Safe Mode with Networking and tap Enter button on your keyboard to restart your OS in Safe Mode with Networking.

Effective Way To Turn on OS Running Win 8.1/10 into Safe Mode with Networking

  • First you need to go to Start and then hold the Shift button and choose Restart from Power menu.
  • Afterwards, you have to choose Troubleshoot option and then click Advanced options immediately.
  • Next, Click Startup Settings option and click Restart button located at bottom-left.
  • When your OS restarts, press 5 key on your keyboard to turn on your Win 8.1/10 into Safe Mode with Networking.

Method 2: Effective Way To Eliminate pup.optional.legacy from Commonly Used Browsers Easily

Removing pup.optional.legacy from Google Chrome Possible Steps For.

  • Start your Chrome 51.0.2704 and find 3-lines icon in the top-right corner and click it and then choose Tools option.
  • Next, you need to go to Extensions option to see installed potentially unwanted extensions.
  • Finally, there you need to find pup.optional.legacy and Tap on Trash Icon to Eliminate it from your Chrome 51.0.2704 Easily.

Removing pup.optional.legacy from Internet Explorer Possible Steps For

  • Double click IE 8:8.00.6001.17184 shortcut on your desktop to open it and then tap on Tools option located at middle-top and select 'Manage Add-ons' from displayed drop down menu.
  • Now, select 'Toolbars and Extensions' to clearly see installed toolbars/extensions list.
  • Next, you need to locate pup.optional.legacy and click Disable.

Removing pup.optional.legacy from Mozilla Firefox Possible Steps For

  • First of all, your Mozilla:45.6.0 and Tap 'CTRL+SHIFT+A' on your keyboard to access 'Add-on Manager'.
  • Afterwards, you need to find pup.optional.legacy and click Remove to Eliminate it Easily.

Method 3: Removing pup.optional.legacy from Control Panel in OS

Effective Way To Access Control Panel in OS Running Windows XP/Vista/7 Possible Steps For

  • Press Win+R button at once to open Run Box.
  • Type 'control panel' there and hit Enter key to access Control panel features in Windows XP/Vista/7.
  • Now, you should click either 'Add/Remove Programs' or 'Uninstall a Program'.
  • Next, you see installed malware list, find pup.optional.legacy and click Uninstall to Eliminate it from your OS Easily.

Effective Way To Access Control Panel in OS Running Windows 8.1/10 Possible Steps For

  • Press Win+R button together to go to Run Box.
  • Now, type 'control panel' and press Enter button to access Control panel features.
  • Next, select 'Programs and Features' or 'Uninstall a Program' to see installed program list.
  • At last, select and Eliminate pup.optional.legacy from your OS immediately.


Method 4: Effective Way To End Malicious Processes from Task Manager in OS Possible Steps For

Effective Way To Open Task Manager on Windows XP/Vista/7/8.1/10 Possible Steps For

  • Press 'Windows logo button+ R' together to open Run Box.
  • Next, type 'taskmgr' and hit Enter button to open Task Manager.
  • Click Processes Tab and see running task list find pup.optional.legacy related processes or other suspicious Method.
  • Now, right click on the Method that you want to terminate and click End task.

Method 5: Effective Way To Delete pup.optional.legacy from Registry Entries with Ease Possible Steps For

Tap 'Window logo+R' buttons togher to open Run Box and then type 'regedit' to open Windows Registry entries. Next, you need to find registry entries associated with pup.optional.legacy and Eliminate them cautiously.
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\ RunServices
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\ RunServicesOnce
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\ RunOnce\Setup
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce


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