PUA/Systweak.Gen4 Description

PUA/Systweak.Gen4 is a nasty Trojan which compromises the security system of your PC and takes up high resources to strikingly slow down your computer speed as well as causes big system corruption. Once PUA/Systweak.Gen4 infiltrates your PC, it may launch itself automatically every time you start Windows, then it uses the exploits of your PC to drop large amounts of adware and spyware to your PC, collapsing the PC’s defensive system. After that, it may link your PC to the hacker’s server to facilitate the hacker to intrude your PC, then the hacker hijacks the web browser and monitors your online activities to collect your confidential information such as banking login details, the information that may be used by the hacker for commercial purpose. Moreover, PUA/Systweak.Gen4 highly consumes your system resources and makes your PC be slow as snail, thus your PC may be completely messed up.

Risks You Should Bear if You Do Not Remove PUA/Systweak.Gen4:

• It may help more malware to be installed on your system by displaying fake software update popups;
• Third party search provider may hijack your web browser with help of PUA/Systweak.Gen4 virus;
• Rogueware may invade your system to cheat you on purchasing of license key by showing bogus warnings;
• It assists spyware steal your accounts and other information to push you into online fraud.

How Would My Computer Get Entangled by PUA/Systweak.Gen4

PUA/Systweak.Gen4 can infect computers in various ways.
1. It can be downloaded via malicious drive-by-download scripts from corrupted porn and shareware / freeware websites;
2. It can be installed through spam email attachments;
3. It can lurk into target PC via media downloads and social networks;
4. It can be executed by other threats on system.

Steps for Removing PUA/Systweak.Gen4 Virus

PUA/Systweak.Gen4 Manual Steps (Experienced and skilled computer users can use this advanced Manual Removal method )

Step One. End malicious process related with PUA/Systweak.Gen4

Step Two. Remove unwanted plug-in related with PUA/Systweak.Gen4 from Chrome, Firefox, IE and Microsoft Edge browser.

Step Three. Uninstall all Potentially Unwanted Programs related with PUA/Systweak.Gen4

Step Four. Find and delete all harmful registry files generated by PUA/Systweak.Gen4

PUA/Systweak.Gen4 Automatic Steps (Good and easy for most of PC users to delete PUA/Systweak.Gen4 )

Step One. Install SpyHunter to remove PUA/Systweak.Gen4 virus and other hidden threats.

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

Step Three. Download and install Avast Internet Security 2015 to re-scan threats and protect your PC For Free

(Optional Step). Clean up all malicious codes and cookies of PUA/Systweak.Gen4 from Chrome, Firefox, IE and Microsoft Edge.

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

Step One. End malicious process related with PUA/Systweak.Gen4.

1. Open Windows Task Manager by pressing Ctrl + Shift + Esc keys together:

2. Find out the process related with PUA/Systweak.Gen4 and click End Process:

Step Two. Remove unwanted plug-in related with PUA/Systweak.Gen4 from Chrome, Firefox, IE and Microsoft Edge browser.

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 PUA/Systweak.Gen4 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 PUA/Systweak.Gen4.
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 PUA/Systweak.Gen4
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.

On Microsoft Edge
(Microsoft Edge browser still does not have extensions settings. Now we only need to reset search engine and homepage to keep web browser hijacker away from the browser)

1. Reset your default search engine to remove search engine hijacker virus.

• Select More (…) on the address bar, then Settings
• Click View advanced settings
• Click <Add new> under “Search in the address bar with”, then input the search engine you like
• Now select the search engine you like and click Add as default

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2. Reset your homepage page on Microsoft Edge to remove homepage redirect virus.

• Select More (…) on the address bar, then Settings
• Under Open with, select A specific page or pages
• select Custom to enter the URL of page you want to set as homepage

Step Three. Uninstall all Potentially Unwanted Programs related with PUA/Systweak.Gen4

1. Open Control Panel window.

Win 10 user – Right-click on the Windows Start button and choose “Control Panel” from the pop-up menu.

Win 8 user – 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

Win 7 / Vista / XP user – 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 PUA/Systweak.Gen4 and other unwanted and unfamiliar programs that look suspicious.

Step Four. Find and delete all harmful registry files generated by PUA/Systweak.Gen4

1. Call out the Run window by pressing Windows + R keys together, and then type regedit and hit Enter key :

2. Find out and remove all harmful registry files related with PUA/Systweak.Gen4 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\Wow6432Node\Microsoft\Tracing\Muvic_RASAPI32

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\Muvic_RASMANCS

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

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

Automatic Steps (Good and easy for most of PC users to delete PUA/Systweak.Gen4 )

Step One. Install SpyHunter to remove PUA/Systweak.Gen4 virus and other hidden threats.

1. Click this link: “Download SpyHunter” or the blue button below to download SpyHunter safely:

(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)

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.

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

3. When SpyHunter is installed, it will be run automatically, then click Scan Computer Now to detect PUA/Systweak.Gen4 related threats:

4. Once SpyHunter completes the scan, please click Fix Threats to get rid of PUA/Systweak.Gen4.

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

1. Click this link: “Download RegHunter” or the blue button below to download RegHunter safely:

(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)

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.

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

3. When RegHunter is installed, it will be run automatically, then click Scan for Registry Errors Now! to detect files corrupted by PUA/Systweak.Gen4:

4. Once RegHunter completes the scan, please click Repair All Errors to solve security bugs related with PUA/Systweak.Gen4.

Step 3. Download and install Avast Internet Security 2015 to re-scan threats and protect your PC For Free

Avast Internet Security 2015 provides 60 Days free trail for you, it’s highly recommended to download and install it to re-scan your system and secure everything in your machine. You can uninstall it when you do not need it any more, it is 100% free. Click the button below to Download Free Avast Internet Security 2015 and enjoy 60 days of premium protection for free.

Step 3. Reset Microsoft Edge, Chrome, Firefox and IE to remove PUA/Systweak.Gen4

– Reset Microsoft Edge

(Optional Step). Clean up all malicious codes and cookies of PUA/Systweak.Gen4 from Chrome, Firefox, IE and Microsoft Edge.

– Clean up cache and cookies by resetting 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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– – Clean up cache and cookies by resetting 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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– – Clean up cache and cookies by resetting IE

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.

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– Clean up cache and cookies on Microsoft Edge
1. Select More (…) on the address bar, then Settings:

2. click “Choose what to clear”:

3. Check the first three options and then click Clear:

If you have done each step above accurately, you can get rid of PUA/Systweak.Gen4 virus completely. Hope you can solve the issue and get your healthy computer back. Good luck 🙂

Tips

PUA/Systweak.Gen4 virus is mainly spread online through resources such as Free Software, Spam Email and Porn Websites. To avoid virus and malware like PUA/Systweak.Gen4 infect your computer again, you should keep these tips in your mind:

1. Always select Advance or Custom Install if you want to install any free software;

2. Scan all attached files of emails you receive, even the emails sent from Contacts;

3. It’s best not to visit porn websites, which are often hosted by cyber criminal and they may harm your system severely.