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How to remove a critical virus?
My Laptop is infected by some unknown virus after I installed a freeware. After that the networking from my laptop is malfunctioning. Norton or AVG are not being able to detect. Its also not allowing to uninstall any program. Can you suggest without formatting how this system can be cleaned.
Thanks in advance for your time.
4 Answers
- Wide GlideLv 77 years agoFavorite Answer
To Start:
You can NOT have 2 antivirus software's installed at the same time, regardless if one is not active. It still uses valuable drive space and will conflict or cause a complete system crash.
Uninstall one or the other, your choice
Norton Removal Tool
https://support.norton.com/sp/en/us/home/current/s...
AVG Removal Tool
http://www.avg.com/us-en/utilities
Browser Hijacker/Adware/PUP Removal
No.1 Create a New Restore point(Can be deleted after the Removal is complete)
No.2 Run a scan with Junkware Removal Tool. JRT will do a Backup of the Registry for you
Please download Junkware Removal Tool
http://www.bleepingcomputer.com/download/junkware-...
Double-click to run the tool. For Windows Vista or 7 users, right-click
the file and select Run as Administrator
The tool will open and start scanning your system
Please be patient as this can take a while to complete depending on your
system’s specifications. On completion, a log (JRT.txt) will be saved to
your desktop and will automatically open
http://i.imgur.com/2L8roJE.jpg
No.3 Run a scan with AdwCleaner
Download AdwCleaner
http://www.bleepingcomputer.com/download/adwcleane...
Close all open programs and internet browsers.
Double click on adwcleaner.exe to run the tool.
Click on Scan and wait for the results. View the results to see if there is anything you might want to keep, otherwise click Clean
http://i.imgur.com/WpwGzXo.jpg
Your computer will be rebooted automatically. A text file will open after
the restart.
No.4 Use Malwarebytes' Antimalware to check for any nasty's and to remove any PUP's left
Home Page
Download
http://downloads.malwarebytes.org/mbam-download.ph...
NOTE: Decline the Free Trial of Malwarebytes Pro for now. Not needed for detection nor removal. They do that for Free. You may try it at a later date if you so wish
NOTE: To have Malwarebytes check for PUP's:
Open the program>>Settings Tab>>Scanner Settings
On " Action for potentially unwanted programs(PUP)"
Click the arrow and change to "show in results list and check for removal"
Launch Malwarebytes' Anti-Malware
Go to Update tab and select Check for Updates. If an update is found, it will download and install the latest version.
Go to Scanner tab and select (1)Perform Quick Scan, then click (2)Scan.
http://i.imgur.com/8QLPzcK.jpg
When the scan is complete, click OK, then Show Results to view the results.
Make sure that everything is checked, and click Remove Selected.
When disinfection is completed, a log will open in Notepad and you may be prompted to Restart
Malwarebytes KnowledgeBase
Source(s): No.4 Download Security Check to see what security software and other is outdated http://www.bleepingcomputer.com/download/securityc... NOTE:Any outdated software, please update and remove all older versions. It is advised to Completely Remove Java from your computer Best Practices for Safe Computing – Prevention of Malware Infection http://www.bleepingcomputer.com/forums/t/407147/an... - Anonymous7 years ago
remove any anti-virus program you have (the best way to use its official removal tool). then install Kaspersky, after installation, update it, then run scan and it should detect it. Kaspersky is the best anti-virus.
to delete the virus manually, open the task manager, then go to process tab, then look for suspicious exe file, once you find it and know its name, then open the C folder and search for it by the name you find and delete it.
Note: this option is not recommended because it could cause some damages to your computer with manual deleting the virus.