How to Eliminate PUP.Optional.WebSteroid?

How to Eliminate PUP.Optional.WebSteroid?

Have you noticed that your computer is running slowly? Infected by PUP.Optional.WebSteroid? Got no idea how to delete it from your computer without damaging your system? If you are still confused at eliminating such a harmful , please learn from this post and follow removal steps below to remove PUP.Optional.WebSteroid entirely.


PUP.Optional.WebSteroid is high risk computer Trojan infection that may bring about severe security issues onto the target systems. Once installed without any permission or approval of users, this Trojan can disable legit software and block firewall to make connected to a certain remote server and get commands from hackers. It’s designed to steal na?ve internet victims’ confidential information such as username, password, etc. It’s better not to do an online transaction on a contaminated machine for the sake of your back details’ security.

When inside a system, this bug will be automatically configurated to run each time system is launched. PUP.Optional.WebSteroid eats out high system resources and modifies system settings. That’s why the affected PC will be running as sluggishly as a snail. Also, you’ll suffer from continuous search redirections via Chrome Google, Mozilla Firefox, internet explorer. To sum up, PUP.Optional.WebSteroid contains the main harmful features of an identified threat that needs to be removed from your machine without any hesitation.

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  • PUP.Optional.WebSteroid would cause the compromised machine un-responsive;
  • PUP.Optional.WebSteroid is installed to system without any permission.
  • PUP.Optional.WebSteroid creates high resource-consuming files.
  • PUP.Optional.WebSteroid evokes numbers of applications to run in the background;
  • PUP.Optional.WebSteroid may install other sorts of spyware/adware.


Install The World Fastest & Lightest PC Cleaner YAC.

Once installed, open the program and click on the button "Examine now" in the Home function. YAC will then start to scan all malicious programs or junk files hidden in your computer.

After the exam, you can click "Fix" to finish the cleanup,  the whole process would only take several seconds.

If you want a thorough scan, we suggest using YAC Anti-Malware function to refresh your PC with a single click, here's the steps: 

1. Go to the "Anti-Malware" function.
2. Click the "Threat Scan" to start the malware detection.
3. Click "finish" to remove all the detected malware.



In order to remove PUP.Optional.WebSteroid manually you need to have technical knowledge first then only you can remove it manually as it requires the knowledge of system files and registry files and if you don’t have any idea about this then trying manual methods can lead you to more problematic situations and one wrong file deletion can make your system completely unusable. The Steps for manual Removal of PUP.Optional.WebSteroid are:

Remove PUP.Optional.WebSteroid from Windows XP

  • Start the computer in safe mode.
  • Delete the executable file the virus hiding in.
  • Open the registry and go to the keys.
  • Check files named win.ini and system.ini.
  • Look through the startup folder at: \start menu\programs\startup.
  • Try searching for the virus executable.
  • Go to control panel to look through the list of services.

Remove PUP.Optional.WebSteroid from Windows 7

  • Press windows key + r.
  • Type regedit and press enter.
  • Click the first hive (folder) on the left pane.
  • Click on each folder.
  • Find the keys that do not belong in the registry.
  • Right click them and select delete to remove.
  • Repeat this action through entire registry (hives> irrelevant keys).

Remove PUP.Optional.WebSteroid from Windows 8

  • Kill the processes and delete the appropriate files.
  • Delete the malicious folders.
  • Delete the malicious registry entries and\or values.

Remove PUP.Optional.WebSteroid from Windows Vista

  • Remove the registry keys.
  • Delete the malicious folders.
  • Delete the following malicious registry entries and\or values.
  • Fix browser problems.
  • Internet explorer: click start and reset internet explorer settings.
  • Select delete personal settings to remove browsing history.
  • Google chrome: go to the installation folder of google chrome.
  • In the user data folder rename default file as defaultbackup.
  • Mozilla firefox: go to help > troubleshooting information in menu.
  • Click the reset firefox button then create folder on the desktop and click finish.

Note: If you can't solve the problem with YAC virus removal tool, please search below terms by Google.

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