By joining Download. Free YouTube Downloader. IObit Uninstaller. Internet Download Manager. Advanced SystemCare Free. VLC Media Player. MacX YouTube Downloader. Microsoft Office YTD Video Downloader. Adobe Photoshop CC. The reason resulting in the above-described problem is probably that the Windows Defender is disabled.
And according to different methods of disabling the app, there are corresponding solutions which are clearly illustrated below.
If the system prompts you that the program is disabled by Group Policy see the following picture , you can follow the steps below to have it enabled. However, you may still want to keep a backup copy of images before you apply the update. This feature supports the following OS installation images: Windows 10 Enterprise, Pro, and Home editions Windows Server Windows Server Version information Notes: After a new package version is released, support for the previous two versions will be reduced to technical support only.
New version: 1. Known issues in this update None. Update information This package includes monthly updates and fixes to the Microsoft Defender antimalware platform and engine that's used by Microsoft Defender Antivirus in Windows How to obtain this update Different update packages are required for different Windows OS image architectures. Select the architecture that matches the installation image to which you will apply this update: Microsoft Defender update for Windows Operating system installation image: bit bit Windows Defender Windows 8 Download 32 Bit Download Note: These links point to defender-update-kit-[x86 x64].
The Microsoft. For upgrades or updates to the WD application, these are delivered by Windows Update. What is the difference between a Quick scan and a Full scan?
Real-time protection is the real protection against malware. Next, a quick scan will find orphaned files and auto-starts and stop them from running. Finally, a full scan can find malware missed by the quick scan.
A full scan can take hours to run. The decision to run a full scan is a personal preference. You might choose to run a full scan once per month, or before a complete backup. The decision is yours. To scan a specific hard drive or USB device, select Custom scan and Scan Now , then choose the drive you wish to scan. A full scan will then be performed on the selected drive.
Will WD scan and update while my PC is asleep? Can WD shutdown my PC once a scan is finished? This cannot be accomplished from the WD user interface.
However, you can accomplish this using the task scheduler or batch scripts. Review this thread for more information. Windows Defender "scheduled scan" is included in Windows 8 Automatic Maintenance.
Open the Action Center, click on "Maintenance", then on "Change maintenance settings", and then choose a time. There is also a "Wake the computer" option. However, there is no reason to leave the computer on overnight.
Leave the setting at the default of 3am, and turn off the computer normally. The scan will occur a short time after you turn on your PC. See this thread for information from GreginMich on the topic of scheduling a scan. Open WD and click the Settings tab. There you will find various categories and their settings.
How do I temporarily disable Real-Time scanning? You should not need to do this, even if a product manufacturer tells you it should be done prior to installing their software. Remember, you must turn real-time protection back on. Where are the WD desktop and tray icons? Windows Defender can be found on the Start screen, All Apps. If you really want a Desktop icon, do the following:. Use the charms , and search for Defender.
Alternatively, go to the Start Screen , right-click, and select All Apps. Under the Windows System group, you will find Windows Defender. There you will find a shortcut to Windows Defender. Copy the shortcut, and paste it on your Desktop. There is no tray icon with WD on W8.
The Action Center icon reports WD issues. How do I determine what version or build of WD I have? How do I get support for, and provide feedback on, WD?
Support for Windows Defender is provided by Microsoft for retail purchased copies of Windows 8 or by the computer manufacturer if Windows 8 was provided with the computer. Feedback on WD is unavailable at this time. It is suggested that you use MSE feedback in the interim, where your suggestions and feedback will likely be handled in the same manner as the feedback on MSE.
Can WD be used from the Command Prompt? To run this tool, go to the Start Screen , right-click, and select All Apps. Then, from the Command Prompt window, enter the following commands:.
This will provide you with a list of commands and options that can be used from the Command Prompt with Windows Defender. You may want to review this thread for more information. This information includes:. To run this tool, go to the Start Screen , right-click and select All Apps. At this point, logs will be collected and placed in a cab file. This process can take several minutes. When the process is complete, you will find the collected information here:.
Now, close the Command Prompt window. Then, using Windows Explorer , navigate to the above folder and extract the logs from the cab file to a location of your choice. Then, using Notepad , browse, examine, and peruse the logs and information. Also, review the system event log for more information regarding WD events and the following event codes.
Can I use a proxy? If Windows 8 updates work, Windows Defender updates will work. However, KB may be of some interest to you. Go to the Start Screen , right-click, and select All Apps. Then, from the Command Prompt window, enter the command as per the examples below:. This is not a problem with WD. There is no need for this to be done. What is important are attachments and links in email.
Read this thread regarding the handling of email. Better yet, do not open the mail. Does WD filter junk email? This is not necessary. W8 includes Windows Firewall in addition to Windows Defender. You can find the Windows Firewall in the Control Panel. What about cookies? Cookies are not malware.
Cookies are a browser issue, and are not a problem except for privacy concerns. This is where third-party Cookies are used. Organizations and companies use third-party cookies to collect information about your viewing habits and preferences. If these cookies concern you, you can turn them off. To turn them off in Internet Explorer, go to.
Also, note that other anti-malware products will report cookies in their scans, while WD does not. Open WD. Go to the History tab and select the Quarantined items radio button. Next, highlight the item you want restored and select Restore. Note that doing this will allow the file to exist and exposes you to risk of infection if the file was infected.
Windows Backup and quarantined items.
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