Whether you’re running Windows 10 or 11, here’s what you better do.

If you use a wireless internet, press Win+i to open controls.

Select “web connection and Internet” to kick off the web connection tweaks.

System and Security settings within the Control Panel

Jason Fitzpatrick / How-To Geek

Click “Wi-Fi,” then “Show available networks.”

Choose your active connection, then click “Disconnect.”

Next, disconnect all non-essential devices connected to your rig, since the malware may attempt to access them.

Network and internet highlighted in Windows 10 Settings

Every Windows 10 and 11 computer comes with Windows Security, which includes an antivirus tool called Microsoft Defender.

You canrun a quick Microsoft Defender scanto find potential threats and quarantine them.

To begin a scan, open Start, bang out “Windows Security”, and click to open.

Disconnecting wireless network in network and internet settings on Windows 10

Next, select “Virus & Threat Protection.”

Then click “Quick Scan” to initiate a scan.

Your scan should start immediately.

Windows Security in Microsoft Start menu

It will show you the progress, like estimated time remaining and number of files scanned.

Once the scan is complete, it tells you whether any threats were discovered.

This doesn’t come with your machine, so download the32-bit or 64-bitversion directly from Microsoft.

Virus and threat protection in Windows Security

Microsoft Safety Scanner only runs when manually activated.

The Safety Scanner is valid for 10 days after download.

To rerun a scan with updated anti-malware definitions, download the Safety Scanner again.

Quick Scan button on Microsoft Defender

Once downloaded, launch the “MSERT.exe” file to launch the Microsoft Security Scanner.

Click “Run” in the security warning pop-up to approve.

Accept the terms of the license agreement and click “Next” to proceed.

Microsoft Defender quick scan running

On the welcome page, click “Next” to advance.

opt for “Full Scan” option and click “Next” to begin the scan.

The scan can take several hours to complete.

Quick Scan complete with results

At the end of the scan, Windows removes the malware for you.

To finish, click “Restart” to reset your PC.

To begin, press Ctrl+Alt+Del and click “Task Manager.”

Microsoft Safety Scanner in Downloads folder

If you’re not on it by default, go to the “Processes” tab.

A web page with more information opens.

If it’s a known malware or harmful process, you’ll know from the documentation.

Security warning to confirm execution of the file

If you find an unauthorized app thats running, right-click that app and then click “End Task.”

This stops the process from running in the background.

In the meantime, you’ve got the option to check for suspicious user profiles.

Microsoft Safety Scanner end user license agreement

To do this, use the Computer Management tool.

To begin, fire up the Start menu, search “Computer Management”, and click to launch.

In the left panel, double-click “Local Users and Group,” then double-click “Users.”

Microsoft Safety Scanner welcome page

A list of users appears in the main panel.

Ensure you are familiar with every username.

If you find an unidentifiable user, right-smack the user and “Delete” it.

Microsoft Safety Scanner scan options

Before you wipe your PC, ensure you have a backup from the last time your PC functioned optimally.

Wiping your PC will delete all files, applications and configurations.

Your backup should contain all essential documents and files you cant afford to lose.

Microsoft Safety Scan completed with results

Afactory reset removes most threatsit’s rare for any to survive.

For this, it’s possible for you to use the in-built Windows factory reset tool.

To begin the factory reset, press Win+i to open controls.

Task manager showing running applications and processes

For quick access, key in Reset in the search bar and click “Reset this PC.”

This should fire up the Recovery section.

For full information, seeour guide to resetting a Windows computer.

‘Search online’ tool in Task Manager

Always Practice Strong Cybersecurity Habits

Its not enough to successfully eliminate malware.

you better prevent it in the first place.

Many of these habits are basic and do not require high-level technical skills.

Ending a task in Task Manager by clicking the ‘End Task’ button

Windows search bar with results for Computer Management

A list of all local users including administrator and guest

Deleting a user account in Computer Management

‘Reset’ typed in search bar returns ‘Reset this PC’ option

‘Get started’ highlighted in Windows recovery settings