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Windows Optimization & Security. How to remove? (Uninstall guide)

removal by Gabriel E. Hall - -   Also known as Windows Optimization and Security, WindowsOptimization&Security | Type: Rogue Antispyware

Windows Optimization & Security is a rogue computer optimization application that displays fake security threats and privacy issues to make you think that your computer is infected and has some other serious problems. It’s promoted through the use of Trojan that impersonates the fake Microsoft Security Essentials Alert. The rogue program is distribute via fake online scanners, infected websites and other malware. It may be also distributed on social networks. Once installed,Windows Optimization & Security will pretend to scan the computer for various problems and errors and after the fake scan it will report numerous critical errors and system problems to scare you into thinking that your computer in infected. The user is then prompted to install additional module to remove the threats which is obviously not free. Do not buy it. Instead, please use our removal instructions below to remove Windows Optimization & Security from your computer manually or with an automatic removal tool.

Windows Optimization & Security blocks other programs on the compromised computer. It blocks web browsers and Windows utilities stating that they are infected and may cause serious damage to the system. It displays fake security alerts and notifications too. Windows Optimization & Security states that your sensitive data is at risk, privacy is compromised and Internet security disabled.

Threat prevention solution found
Security system analysis has revealed critical file system vulnerability caused by severe malware attacks.
Risk of system files infection:
The detected vulnerability may result in unauthorized access to private information and hard drive data with a seriuos possibility of irreversible data loss and unstable PC performance. To remove the malware please run a full system scan. Press ‘OK’ to install the software necessary to initiate system files check. To complete the installation process please reboot your computer.


Software without a digital certificate is detected. System files security is at risk.
It is strongly recommended to enable the security mode.


Microsoft Security Essentials Alert
Potential Threat Details
Microsoft Security Essentials detected potential threats that might compromise your private or damage your computer. Your access to these items may be suspended until you take an action. Click ‘show details’ to learn more.

As you can see, Windows Optimization & Security is a scam. It displays fake error messages and security alerts to make you think that your computer in infected. Then it prompts to pay for a full version of the program to clean up the computer. Please use the removal guide below to remove Windows Optimization & Security from the system as soon as possible. We strongly recommend you to use anti-spyware software to remove the rogue program and related malware.

We might be affiliated with any product we recommend on the site. Full disclosure in our Agreement of Use. By Downloading any provided Anti-spyware software to remove Windows Optimization & Security you agree to our privacy policy and agreement of use.
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Reimage (remover) Happiness
Reimage (remover) Happiness
Compatible with Microsoft Windows Compatible with OS X
What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to uninstall Windows Optimization & Security. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.

Note: Manual assistance required means that one or all of removers were unable to remove parasite without some manual intervention, please read manual removal instructions below.

More information about this program can be found in Reimage review.

More information about this program can be found in Reimage review.

Windows Optimization & Security manual removal:

Kill processes:

Delete registry values:
HKEY_CURRENT_USERSoftwareMicrosoftWindows NTCurrentVersionWinlogon "Shell" = "%AppData%.exe"

Delete files:

Delete directories:
%App Data%[random].exe

About the author

Gabriel E. Hall
Gabriel E. Hall - Passionate web researcher

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