my antivirus keep detecting PUP.Optional.SuperOptimizer.C. And it told me it successfully removed the threat but it haven’t. I don’t even know what it is doing on my computer.? I encountered random BSOD. All it does – as far as I know – is make the computer boot slower. What can I do??! I need help! 

As one of the victims experienced, PUP.Optional.SuperOptimizer.C is too stubborn to delete by antivirus. It makes entire system run slow and cause system death. If you also find this threat on your system, read the steps below to get rid of it in time, before it makes everything to be corrupted.

PUP.Optional.SuperOptimizer.C Description

PUP.Optional.SuperOptimizer.C is a newly identified Trojan Horse designed to infiltrate your computer and perform harmful activities. In recent time, more and more PC users get entangled by this nasty infection, since it spreads all over the Internet and can easily lurk into a PC. There are various approaches for the pest, for instance, your PC will be infected when downloading free software, clicking unknown links, checking spam email. Once PUP.Optional.SuperOptimizer.C lurks into your PC, you will be driven to crazy since your PC will experience a disaster caused by the virus: your system operating would be decelerated, important personal files and program files would be lost strangely, your identifiable data would collected and sent to the hackers, the web browser would be hijacked and redirected to some dangerous websites, and high-level threats such as spyware or rogue would be installed onto your PC without your consent, etc.

PUP.Optional.SuperOptimizer.C is very dangerous

1. It may make your PC be full of vulnerabilities
2. It may hijack your browser
3. It is able to drop additional spyware or malware
4. It can largely degrade computer performance
5. It violates your privacy and steals confidential information

Steps for Removing PUP.Optional.SuperOptimizer.C Virus

Manual Steps (Experienced and skilled computer users can use this advanced Manual Removal method )

Step One. Display all hidden files via altering folder settings

Step Two. Find and remove all suspicious files associated with PUP.Optional.SuperOptimizer.C

Step Three. Find and delete all harmful registry files generated by PUP.Optional.SuperOptimizer.C

Step Four. Uninstall all Potentially Unwanted Programs related with PUP.Optional.SuperOptimizer.C

Step Five. Delete unwanted and unknown IE plug-in, Firefox add-on and Chrome extensions related with PUP.Optional.SuperOptimizer.C

Automatic Steps (Good and easy for most of PC users to delete PUP.Optional.SuperOptimizer.C )

Step One. Install SpyHunter to remove PUP.Optional.SuperOptimizer.C virus and other hidden threats.

Step Two. Install RegHunter to fix all damaged registry files and make up the security exploits.

Step Three. Reset Chrome, Firefox and IE to clean up all malicious codes and cookies of PUP.Optional.SuperOptimizer.C.

Manual Steps (Experienced and skilled computer users can use this advanced Manual Removal method )

Step One. Display all hidden files via altering folder settings

Windows 7 / Vista User

1. Right-click the Windows Logo button and choose Open Windows Explorer.
2. Click Organize and choose Folder and Search Options.
3. Click the View tab, select Show hidden files and folders and then clear the checkbox for Hide protected system operating files.
4. Click Yes on the warning and then click OK.

Windows 8 User

1. On your keyboard press the Windows + E keys.
2. Click the View tab.
3. Check File name extensions and Hidden items

Step Two. Find and remove all suspicious files associated with PUP.Optional.SuperOptimizer.C

(You may not be able to find out all files listed below as the virus keeps changing its files with name and path.)

%Temp%\[adware name]

%CommonAppData%\[adware name]

%AllUsersProfile%random.exe

%LocalAppData%\[adware name].exe

Step Three. Find and delete all harmful registry files generated by PUP.Optional.SuperOptimizer.C

1. Open Registry Editor first:

Windows 7 / Vista User

• Click Start button
• Select Run button
• Type: regedit
• Click OK button

Windows 8 User

• Press Win [Windows key] + R on your keyboard. This can be done either while at Windows 8 Start menu/Metro screen or on Windows 8 desktop
• At the dialog box that pops open, type regedit.exe and hit OK
• Once you hit OK, Windows UAC will prompt you to confirm you want to open Register Editor — hit “Yes”

2. Find out and remove all harmful registry files related with PUP.Optional.SuperOptimizer.C virus listed below:

(You may not be able to find out all files listed below as the virus keeps changing its files with name and path.)

HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun

HKEY_LOCAL_Machine\Software\Classes\[adware name]

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[adware name]

Step Four. Uninstall all Potentially Unwanted Programs related with PUP.Optional.SuperOptimizer.C

On Windows 7 / Vista Computer

1. Click on the Start button to open your Start Menu, then Click Control Panel

2. In Control Panel, click on Uninstall a program under the Programs category

3. In the Programs and Features window, click Installed On to display the latest programs, scroll through the list to seek and uninstall PUP.Optional.SuperOptimizer.C and other unwanted and unfamiliar programs that look suspicious.

On Windows 8 Computer

1. Open the Settings Charm Bar by pressing Windows key + I key on your keyboard at the same time, then click on the Control Panel option

2. In category view, click on Uninstall a program under the Programs category

3. In the Programs and Features window, click Installed On to display the latest programs, scroll through the list to seek and uninstall PUP.Optional.SuperOptimizer.C and other unwanted and unfamiliar programs that look suspicious.

Step Five. Delete unwanted and unknown IE plug-in, Firefox add-on and Chrome extensions related with PUP.Optional.SuperOptimizer.C

On Chrome

1. Click the Chrome menu on the browser toolbar.
2. Click Tools.
3. Select Extensions.
4. Click the trash can icon to delete PUP.Optional.SuperOptimizer.C extension.
5. Make sure to remove all extensions you do not know or need.
6. A confirmation dialog appears, click Remove.

On Firefox

1. Click the menu button and choose Add-ons. The Add-ons Manager tab will open.
2. In the Add-ons Manager tab, select the Extensions panel.
3. Make sure to remove all extensions you do not know or need.
4. Click Disable or Remove button of PUP.Optional.SuperOptimizer.C.
5. Click Restart now if it pops up.

On Internet Explorer

1. Open the IE, click the Tools button , and then click Manage add-ons.
2. Click Toolbars and Extensions on left side of the window., and then select PUP.Optional.SuperOptimizer.C
3. Make sure to remove all BHO’s you do not know or need.
4. If the add-on can be deleted, you’ll see the Remove option. Click Remove and then click Close. Otherwise click Disable button.

Automatic Steps (Good and easy for most of PC users to delete PUP.Optional.SuperOptimizer.C )

Step One. Install SpyHunter to remove PUP.Optional.SuperOptimizer.C virus and other hidden threats.

1. Click the blue button below to open of SpyHunter.

(Notes – SpyHunter’s free version can only help you detect malware or virus. If you want to remove the malware threats detected by SpyHunter, you will need to buy license of SpyHunter. If you do not need it any more, please follow instructions on SpyHunter uninstall)

2. On the page, please click Download Free Scanner to download SpyHunter safely and quickly.

Tips: After SpyHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning ” This type of file can harm your computer. Do you want to keep Download_Spyhunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

3. Once downloaded, please double-click SpyHunter-Installer.exe to start the installation of SpyHunter.

4. When SpyHunter is installed, it will be run automatically, then click Scan Computer Now to detect PUP.Optional.SuperOptimizer.C related threats:

5. Once SpyHunter completes the scan, please click Fix Threats to get rid of PUP.Optional.SuperOptimizer.C.

Step Two. Install RegHunter to fix all damaged registry files and make up the security exploits.

1. Click the green button below to open of RegHunter:

(Notes – RegHunter’s free version can only help you scan Registry errors or system errors. If you want to fix the errors detected by RegHunter, you will need to buy license of RegHunter. If you do not need it any more, please follow instructions on RegHunter uninstall)

2. On the page, please click Free PC Diagnosis to download RegHunter safely and quickly.

Tips: After RegHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning “This type of file can harm your computer. Do you want to keep Download_Reghunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

3. Once downloaded, then double-click RegHunter-Installer.exe to start the installation of RegHunter.

4. When RegHunter is installed, it will be run automatically, then click Scan for Registry Errors Now! to detect files corrupted by PUP.Optional.SuperOptimizer.C:

5. Once RegHunter completes the scan, please click Repair All Errors to solve security bugs related with PUP.Optional.SuperOptimizer.C.

Step Three. Reset Chrome, Firefox and IE to clean up all malicious codes and cookies of PUP.Optional.SuperOptimizer.C.

– Reset Chrome

1. Open Chrome, then click “Customize and control Google Chrome” button, and then click on Settings

2. Under the Chrome Settings page, scroll down to the bottom, then click on Show advanced settings button

3. After clicking on Show advanced settings button, scroll down to the bottom and click on Reset browser settings button

4. A message box will pop up to inform that your browser settings will be restored to their original defaults, click Reset button when it appears:

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– Reset Firefox

1. Open Firefox, then click on Firefox button, then Click on Help button, then Click on Troubleshooting Information

2. At the Troubleshooting Information page, click on Reset Firefox

3. A message box will pop up to let you confirm that you want to reset Firefox to its initial state, click Reset Firefox button when it appears:

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– Reset Internet Explorer

1. Open Internet Explorer, then click on Tools, then click on Internet Options

2. On the Internet Options window: click on Advanced tab, then click Reset button

3. A message box will pop up to let you confirm that you want to reset all Internet Explorer Settings, click Reset button when it appears:

4. When the resetting process is done, you’ll see this message box, click Close

5. You’ll need to restart your Internet Explorer to complete the resetting process.

If you have done each step above accurately, you can get rid of PUP.Optional.SuperOptimizer.C virus completely. Hope you can solve the issue and get your healthy computer back. Good luck 🙂