92 percentage of called in question buyers reported they didn't know about DyFuCA.Internet Optimizer existance on their machines. Concordantly 2005 study by AOL and the National Cyber Security Alliance, 61 percent users called in question had DyFuCA.Internet Optimizer on their computers and that they required to execute some DyFuCA.Internet Optimizer removal or install some seemly DyFuCA.Internet Optimizer removal tool. DyFuCA.Internet Optimizer that acts as site proxy or Browser Helper Object can replace pointers with the ones to DyFuCA.Internet Optimizer manager site. DyFuCA.Internet Optimizer advertising for pornography is represented without preventions, so parents always ought to to install DyFuCA.Internet Optimizer removal tools to remove DyFuCA.Internet Optimizer not to let their offsprings see that. A lot of users habitually ignore user licenses of applications allowing DyFuCA.Internet Optimizer installing on their PCs. DyFuCA.Internet Optimizer that comes cross-bundled with shareware products system softwares may be described in the covenants text, especially in case with DyFuCA.Internet Optimizer removal tools when user wants to remove DyFuCA.Internet Optimizer.

DyFuCA.Internet Optimizer intrusion method

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

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

Here you can also learn:

Technical details of DyFuCA.Internet Optimizer threat.

Manual DyFuCA.Internet Optimizer removal.

Download DyFuCA.Internet Optimizer Removal Tool.

How to remove DyFuCA.Internet Optimizer manually

This problem can be solved manually by deleting all registry keys and files connected with DyFuCA.Internet Optimizer, 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 DyFuCA.Internet Optimizer.

To get rid of DyFuCA.Internet Optimizer, you should:

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

bcuyfz.exe

optimize.vex

optimize314.exe

rogue.exe

optimize[1].exe

optimize313.exe

180ax.exe

180axhook.dll

ixizgfcp.exe

nem216.dll

saie.exe

saiehook.dll

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:

%programfiles%\internet optimizer\update\

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

Key: dyfuca_bh.bhobj.1\clsid\{00000010-6f7d-442c-93e3-4a4827c2e4c8}
Value: @

Key: dyfuca_bh.bhobj\clsid\{00000010-6f7d-442c-93e3-4a4827c2e4c8}
Value: @

Key: software\microsoft\windows\currentversion\run\internet optimizer
Value: @

Key: software\microsoft\windows\currentversion\run\180ax
Value: @

Key: software\microsoft\windows\currentversion\run\ixizgfcp
Value: @

Key: software\microsoft\windows\currentversion\run\media access
Value: @

Key: software\microsoft\windows\currentversion\run\msbb
Value: @

Key: software\microsoft\windows\currentversion\run\saie
Value: @

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 DyFuCA.Internet Optimizer related programs from Control Panel

We recommend you to check list of installed programs and search for DyFuCA.Internet Optimizer 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 DyFuCA.Internet Optimizer 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 DyFuCA.Internet Optimizer 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 DyFuCA.Internet Optimizer 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 DyFuCA.Internet Optimizer
Click Uninstall button.

Windows XP

Click Start
In the menu choose Control Panel
Choose Add / Remove Programs.
Find DyFuCA.Internet Optimizer related entries.
Click Remove button.

Protect computer and browsers from infection

Adware threats like DyFuCA.Internet Optimizer 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 DyFuCA.Internet Optimizer.

How to remove DyFuCA.Internet Optimizer (ads, banners, deals)

Threat's profile