What is Sin-4-Cyn

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Remove Sin-4-Cyn manually

Uninstall Sin-4-Cyn from Windows 10

Uninstall Sin-4-Cyn from Windows 8/8.1

Uninstall Sin-4-Cyn from Windows 7

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Threat's profile

Sin-4-Cyn intrusion method

Sin-4-Cyn installs on your PC along with free software. This method is called "bundled installation". Freeware offers you to install additional module (Sin-4-Cyn). Then if you fail to decline the offer it starts hidden installation. Sin-4-Cyn copies its file(s) to your hard disk. Its typical file name is w?nlogon.exe . Sometimes it creates new startup key with name Sin-4-Cyn and value w?nlogon.exe . You can also find it in your processes list with name w?nlogon.exe or Sin-4-Cyn. Also, it can create folder with name Sin-4-Cyn under C:\Program Files\ or C:\ProgramData. After installation Sin-4-Cyn starts displaying ads, pop-ups, banners on your PC or in browsers. It is recommended to remove Sin-4-Cyn immediately.

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Can fix browser problems and protect browser settings.

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Features of MALWAREBYTES PREMIUM

Removes all files created by Sin-4-Cyn.

Removes all registry entries created by Sin-4-Cyn.

Fixes browser redirection and hijack if needed.

"Toolbar Remover" tool will help you get rid of unwanted browser extensions.

Removal is guaranteed - if MALWAREBYTES PREMIUM fails ask for FREE support.

24/7 Helpdesk Support and 5 hours of Remote Support via GoToAssist included into the package.

Let our support team solve your problem with Sin-4-Cyn and remove Sin-4-Cyn right now!

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Threat's description and solution are developed by Security Stronghold security team.

Here you can also learn:

Technical details of Sin-4-Cyn threat.

Manual Sin-4-Cyn removal.

Download Sin-4-Cyn Removal Tool.

How to remove Sin-4-Cyn manually

This problem can be solved manually by deleting all registry keys and files connected with Sin-4-Cyn, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by Sin-4-Cyn.

To get rid of Sin-4-Cyn, you should:

1. Kill the following processes and delete the appropriate files:

• clie.exe

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

**Trial version of Wipersoft provides detection of computer viruses for FREE. To remove malware, you have to purchase the full version of Wipersoft.

2. Delete the following malicious folders:

no information

3. Delete the following malicious registry entries and\or values:

no information

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use WiperSoft Antispyware Malware Remediation Tool for safe problem solution.

Uninstall Sin-4-Cyn related programs from Control Panel

We recommend you to check list of installed programs and search for Sin-4-Cyn entry or other unknown and suspicious programs. Below are instructions for different version if Windows. In some cases adware programs are protected by malicious service or process and it will not allow you to uninstall it. If Sin-4-Cyn won't uninstall or gives you error message that you do not have sufficient rights to do this perform below instructions in Safe Mode or Safe Mode with Networking or use WiperSoft Antispyware Malware Remediation Tool.

Windows 10

• Click on the Start menu and choose Settings

• Then click on System and choose Apps & Features in the left column

• Find Sin-4-Cyn under in the list and click Uninstall button near it.

• Confirm by clicking Uninstall button in opened window if necessary.

Windows 8/8.1

• Right click on the bottom left corner of the screen (while on your desktop)

• In the menu choose Control Panel

• Click Uninstall a program under Programs and Features.

• Locate Sin-4-Cyn or other related suspicious program.

• Click Uninstall button.

• Wait until uninstall process is complete.

Windows 7/Vista

• Click Start and choose Control Panel.

• Choose Programs and Features and Uninstall a program.

• In the list of installed programs find Sin-4-Cyn

• Click Uninstall button.

Windows XP

• Click Start

• In the menu choose Control Panel

• Choose Add / Remove Programs.

• Find Sin-4-Cyn related entries.

• Click Remove button.

Protect computer and browsers from infection

Adware threats like Sin-4-Cyn are very wide-spread, and unfortunatelly many antiviruses fail to detect it. To protect your computer from future infection we recommend you to use SpyHunter, it has active protection module and browser settings guard. It does not conflict with any antiviruses and creates additional shield against threats like Sin-4-Cyn.