Author: Cory Hamill | Last update: Friday, December 5, 2025
How do I update the Windows Defender malware and virus defintions?
Click on the Start button.
Click on Settings.
Click on Update & Security.
Click on Windows Security.
Click on Virus & threat protection.
Click on Check for updates under Virus & threat protection updates.
Click on the Check for updates button.
Does Windows Security update automatically?
To help keep devices on a supported version of Windows, Windows Update automatically initiates a feature update for devices before—or as they are approaching—end of servicing. Automatic updates allow your devices to continue to receive the monthly updates that are critical to security and ecosystem health.
How to check if Windows Security is up to date?
In the Settings window, click on “Update & Security.” Select “Windows Update” from the left-hand menu. If the Windows Update status shows “Updates paused,” click the Resume updates button to get the latest updates. The device will check for updates and install any waiting updates.
How can I improve my Windows Security?
Tips to protect your computer
Use a firewall. ...
Keep all software up to date. ...
Use antivirus software and keep it current. ...
Make sure your passwords are well-chosen and protected. ...
Don't open suspicious attachments or click unusual links in messages. ...
Browse the web safely. ...
Stay away from pirated material.
How do I update my Windows Security?
How do I update the Windows Defender malware and virus defintions?
Click on the Start button.
Click on Settings.
Click on Update & Security.
Click on Windows Security.
Click on Virus & threat protection.
Click on Check for updates under Virus & threat protection updates.
Click on the Check for updates button.
Windows Security Tips
How do I check for system and security update?
Get security updates & Google Play system updates
To check if an update is available: Open your device's Settings app. System & updates. For security updates, tap Security update.
How do I upgrade my window security?
Open the Windows Security App and scroll to “Virus & threat protection updates” and click “Check for updates”. In the Protection updates page, click “ Check for updates ” button.
How do I check my Windows Security?
Open Windows Security
Select the icon in the notification area on the taskbar.
Search the Start menu for Windows Security.
Open an area from Windows Settings > Privacy & security > Windows Security.
How can I improve my system security?
Here are some practical steps you and your staff can take to improve your data security.
Back up your data. ...
Use strong passwords and multi-factor authentication. ...
Be aware of your surroundings. ...
Be wary of suspicious emails. ...
Install anti-virus and malware protection. ...
Protect your device when it's unattended.
How do I troubleshoot Windows Update and security?
To run a troubleshooter, use the following steps:
Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters, and then select Additional troubleshooters. ...
Select the type of troubleshooting you want to do, then select Run the troubleshooter.
How do you check if Windows can be upgraded?
To see if a Windows 10 device is eligible to upgrade to Windows 11, follow one of these options:
Download and run the PC Health Check app.
From the Start menu, navigate to Settings > Update & Security and then select the Check for updates button.
How do I make sure Windows Security is on?
Step 1: select “Update and Security” Step 2: Select “Windows Security” Page 3 Step 3: Look for “Virus & thread protection” If “Virus & threat protection” is not enabled, please do so if you wish.
How do I install Windows Security updates?
Select Start , go to Settings Update & Security Windows Update > select Check for Windows updates. If any updates are available for you, select Download & install. Your device will download and install the updates.
What is the latest version of Windows?
Windows 11. Windows 11 is the latest major release of Microsoft's Windows NT operating system, released on October 5, 2021 as the successor to Windows 10 (2015). It is provided free for any Windows 10 devices that meet the new Windows 11 system requirements. A server version, Windows Server 2025, was released in 2024.
Why is Microsoft forcing Windows 11?
“Moving to Windows 11, version 23H2 keeps your device supported and receiving monthly updates that are critical to security and ecosystem health.” Each consumer version of Windows 11 has a two-year support lifecycle, meaning that version 23H2 will expire in November 2025.
How do I find out what security I have on my computer?
Related Topics
Click the [Start] icon on the taskbar①, and then click [Settings] ②.
Click [Privacy & security]③, and then click [Windows Security]④.
Click [Virus & threat protection]⑤.
In the Virus & threat protection section, it will display which antivirus software is currently installed on your computer.
Does Windows need antivirus?
The only operating system that you absolutely do not need to install antivirus software on is iPhones. You also don't need antivirus software on iPads and iPad Minis, although a bit of extra protection never hurts. However, Windows, macOS, and Androids still need antivirus software.
Where is my Windows Security button?
Ctrl +Alt +Delete Function: When the tablet PC is in Windows, the Windows Security button clears your work from the screen and displays the Windows Security window in which you can lock, log off, or shut down the tablet PC, initiate Standby or Hibernation, or open Task Manager.
How to check Windows Security?
How to Check for Microsoft Defender
1a. On Windows, click on the "Windows Security" icon in your System Tray: 1b. ...
2a. Windows: click on the "Virus & threat protection" link in the "Windows Security" window: 2b. ...
3a. Windows: in the "Current threats" section, there should be "No current threats."
Why is my Windows Security not updating?
These problems can arise from outdated or corrupt Windows Defender files, malware, incorrect Windows update settings, and interference from other security software.
How do I get to my system update?
Android Phone
Click “system/software updates”. Click “check now”. If there is an update available, it will occur here. Click “restart & install”.
How do I check for Windows Update detected?
Select Start > Settings > Update & Security > Windows Update > Check for updates and then install any available updates.
How do I check for antivirus updates?
Windows
Open the Start menu by click the Windows logo in the corner of your screen, or by pressing the Windows key on your keyboard.
With the Start menu open, start typing "update" - as you type, your computer will automatically start searching.