How to Resolve McAfee Security Not Appearing in System Tray Issue?

McAfee antivirus is the popular security product which secures your computer from advanced threat such as Trojan, malware, virus etc. and can be installed through This software is fully compatible with all the devices like Windows, Mac, Android, and Laptop. It timely provides notification to fix the patches and bugs in your device. Sometimes, user face issue like McAfee Security Not Appearing in System Tray. In order to fix this issue, the user should follow the below method.

Reason of McAfee Security Not Appearing in System Tray Issue:

The reason of the McAfee Security Not Appearing in System Tray issue are error from the user end, incomplete set up download, corrupt files, improper installation, and also hardware issues.

Method to Resolve McAfee Security Not Appearing in System Tray Issue:

Method 1:

  1. First, you should visit to Run Command box by pressing Window + R button.
  2. After this, you should type Regedit and then tap on OK button.
  3. If the user is having 32-bit systems, go to following key: HKLM\Software\Microsoft\Windows\CurrentVersion\Run
  4. If the user is having 64-bit systems, go to the following key: HKLM\Software\Wow6432node\Microsoft\Windows\CurrentVersion\Run
  5. Now, you should right click and choose the option of New, String Value.
  6. Here, you should name the new REG_SZ string value and give the following for Value data: “McAfeeUpdaterUI”=””C:\Program Files\McAfee\Agent\x86\UpdaterUI.exe” /StartedFromRunKey”
  7. At the end, press OK after the process.

Method 2:

  1. The user should search for the McAfee logo in the Start Menu.
  2. After this, go to Start and search for McAfee.
  3. Now, you should visit to all application and then look for McAfee from the list.
  4. If the user find the McAfee logo present there, then they should drag it to the desktop.
  5. At last, the user can check the status just by double clicking on McAfee logo.

Method 3: Check McAfee is Installed in your Computer:

  1. First, you have to visit to Start option and then tap on Control Panel.
  2. After this, you should select Program and Features option.
  3. Now, you should search for McAfee antivirus.
  4. Or, the user can go to Start, the type Program and Feature and then look for McAfee.

Check McAfee is Available in the List of Program:

  1. For this, first you should go to Start option and then select Programs and then go to McAfee.
  2. In case, McAfee is installed, then go this path:

Web Browser >C:\ Program Files\Common Files\McAfee\Platform

  • Now, you should tap on McUICnt.exe.
  • Then, you have to tap on Create Shortcut.
  • If you do not find McAfee there, then download and install McAfee program from the internet and then follow the instructions to install.

Through this above method, the user can be able to resolve the McAfee Security not appearing in System Tray issue. For more help related McAfee antivirus software, the user should visit to the official site of McAfee via .

If McAfee Antivirus Not Working on Window 10! How to Fix it?

McAfee is the famous security product which protects your device from internet threat like malware and viruses. It can install via Sometimes, user gets the issue of McAfee not working on Window 10. In this blog, you will read the method to fix McAfee not working issues in Window 10.

McAfee Issues on Window 10:

  1. Real-time scanning feature gets automatically disabled.
  2. Presence of malware or virus in your computer system.
  3. If McAfee files get deleted, when you update your Operating System. Due to this, all programs may stop running.
  4. If you are using an unlicensed version of McAfee security program, then you will encounter installing & updating problems.
  5. If you have antivirus software in your Windows and you install McAfee in your device, then both the antivirus clash with each other and the user will face issues.
  6. The older version of McAfee antivirus in your device will result in performance issues.
  7. While updating McAfee Antivirus, the user can face multiple error messages.
  8. If the McAfee subscription gets expire without giving any notice or warning.

Method to Fix If McAfee Not Working in Window 10:

  1. If McAfee Software Fails To Open:

If user double-clicks on the shortcut icon of McAfee, and it did not respond or you face error. Follow below steps to fix the error:

  1. First, you should save your work and close all the open files. Then, restart your computer.
  2. Sometimes, malware is stopping the antivirus from launching. So, you should install a standalone utility Stinger provided by McAfee to detect and remove such threats.
  3. The user can also reinstall McAfee Antivirus. It will replace the damaged and corrupt file issue.
  4. If McAfee Antivirus Won’t Install On Windows 10:
  5. The user should use a different browser to install McAfee product.
  6. You should fix issues with DNS in order to solve network connectivity issues.
  7. You should check your network signal and restart your router.
  8. The user should clear DNS Caches and install McAfee Antivirus in Safe Mode.
  9. The user should consult McAfee Knowledge Center to fix installation issues.
  10. If McAfee Antivirus Scan Is Not Working:

McAfee Quick Scan Not Working:

  1. You should reboot the system and then verify the scanning mode is working.
  2. The user should enable Access Protection feature which comes in the security tool.
  3. You should launch the McAfee Antivirus.
  4. After this, visit to the General Settings and Alerts.
  5. Then, tap on the drop-down menu which is next to Access Protection & then tick the box which is next to Use Access Protection.
  6. At last, tap on Apply button & restart your computer system.

McAfee Real-Time Scanning Not Working:

  1. First, ensure you are running the latest version of McAfee software.
  2. Then, use McAfee Virtual Technician tool to fix the ‘McAfee Antivirus not working’ issue. This will fix issues while using McAfee products.
  3. Now, you should run the mvt.exe file. and Install the tool.
  4. Here, you should scan for the issues and then tap on AutoFix button to fix the problem.
  5. If you still find issue, then contact the McAfee Support Team.
  6. If McAfee Antivirus Not Updating:
  7. First, check your Internet connection status and then perform the McAfee update process.
  8. After this, you should Run McAfee Diagnose Repair Tool. It will identify and fix issues which affect McAfee Activate Products.
  9. You can use Pre-Install tool to fix ‘McAfee antivirus not updating’ issue. The tool prepares your PC for the installation and update McAfee software.
  10. If diagnostic tools do not fix ‘McAfee Antivirus Not Working’ issue, then you should reinstall the security tool.
  11. If you are still facing error while running McAfee Antivirus, then contact McAfee Technical Support.

With this above method, the user can fix McAfee not working in Window 10 issue. For help, visit to

Let’s Fix Different Errors We Face While Using McAfee Product

Sometimes, the user face different errors while using McAfee product. In this, blog, you will read the solution and causes of different McAfee error. For technical advice, visit to McAfee official website via

Method To Fix McAfee Real time scanning won’t stay on:

Method 1: Turn on real-time scanning from Security Center:

  1. First, you have to open Verizon Internet Security from McAfee window.
  2. After this, tap on Navigation option.
  3. Then from the list of menus, hit on Real-Time Scanning and tap on Turn On option.
  4. Now, go to main Security Center page and ensure Real-Time Scanning remains on.
  5. At last, you should close Security Center.

Method 2: Run McAfee Virtual Technician (MVT) Tool:

To fix error, you should run McAfee Virtual Technician (MVT) Tool which automatically fixes many errors in your software. You should download this software in your devices. When the software is downloaded, then run it in your device.

Method 3: Run oas-disabled-fix. cmd utility:

  1. First, you should download and save utility from McAfee website via .
  2. After this, you should double-click on oas-disabled-fix.cmd and then Run it in your device.

Method to Fix McAfee Common Framework Returned Error fffff9bf 3:

This error occurs when you try to reschedule a task, if you click on McShield icon which is present on the system tray of McAfee window, or if you edit Properties of Auto Update option of McAfee.

Causes of this Error:

The main causes of this error are if DLL files become corrupts or missing, if registry files become corrupt or missing and also if you use an older version of VirusScan in our device.

METHOD 1: Register DLL files on McAfee Common Framework:

  1. First, you should visit to the Start button and then tap on Programs.
  2. After this, you should tap on McAfee from the list of programs.
  3. Now, you should open the VirusScan Console.
  4. Then, right-tap on Access Protection.
  5. Here, you should tap on Properties.
  6. In case, if you find Prevent McAfee services option is selected then you should deselect it.
  7. At this point, you should tap on Apply and close VirusScan Console.
  8. After that, stop the Framework services option.
  9. For this, you should visit to Start button which is located at the bottom of Desktop screen.
  10. Next, you should type Run in the search bar.
  11. It will Run windows will appear and then type services.msc and then tap on Ok.
  12. Then, right-tap on the McAfee Framework Service and tap on Stop.
  13. Just register all DLLs in Common Framework folder.
  14. Here in the search bar, you should type Run. Then, the Run window will display on your screen and then type CMD and hit on OK.
  15. At last, you should type the command in window cd \Program Files\McAfee\Common Framework and then tap on OK.

Method 2: Replace Corrupt Registry Files from your device:

 Registry files are essential for the functioning of your files. In case, these files are not present in your device, then your device will fail to perform. If the registry files are missing, then you have to replace the files from your device so that your system functions properly.

Through this way, the user can fix McAfee product error while using it. For more help, go to

How McAfee Helps To Fix err_ internet _disconnected Error?

If the customer is getting the issue such as err_internet_disconnected error, then they can fix the issue by installing McAfee antivirus through This antivirus tool will not interfere with PC workings. In this article, you will read the method to fix err_internet_disconnected error.

Method To Fix err_ internet_disconnected Error:

1. Check Internet connection is Working:

To fix this issue, you should check your Internet connection is working. For this, you should access the Internet from other device like PC, Smartphone or tablet etc. in your network. If you find the issue on all devices, then the issue is with network cable. In this situation, you should check if everything is connected properly. In case, the issue is with your PC, then this means your router is working properly but the issue is with your PC’s network settings. To fix this issue, you should restart your modem/router. For this, you should press Power button in your router and just turn it off for 30 seconds. Again, press the Power button and just wait for the router to boot. When your router boots, then check the issue is fixed.

2. Clear Browsing Data and Cache:

To clear cache, you should tap on the Menu icon which is in the top right side of the screen. Then from the menu, you should select Settings option. If the Settings tab opens, then scroll down and tap on Advanced option. At this point, you should tap on Clear browsing data. Lastly, you should set Time range to All time and then hit on Clear data.

3. Use Different Browser:

To fix the problem, the user should use Opera Browser. It is a lightweight browser which has built-in messengers, battery saver, Customizable Speed Dials, and also mouse gestures. Using Opera browser, will fix the issue.

4.  Change Internet Options:

To change Internet options, you should tap on Win Key + I together to open the Settings app. If Settings app opens up on your screen, then go to Network & Internet section. Here from the menu, you should choose Proxy which is on the left side of the screen. At last, in the right side you should disable all options.

5. Switch to McAfee Antivirus:

Sometimes, antivirus and firewall interferes with your Internet connection, and you get this error. Hence to fix this issue, you should temporarily disable your antivirus and firewall. In case, this doesn’t fix the issue then just uninstall it. If removing the third-party antivirus fixes the issues, then for protection just switch to McAfee antivirus tool. You can install this software via and it will not interfere with your system.  

6. Reinstall Network Adapter:

For this, you should hit on Win Key + X altogether to open Power User Menu. Then from the menu, you should choose Device Manager. If Device Manager opens up on your screen, then find and right tap on your network adapter and select Uninstall device. At last, check the box of Delete the driver software for this device and tap on Uninstall button.

Through this method, you can fix the issue of err_internet_disconnected error. To know about McAfee, visit to

How You Can Uninstall McAfee If The Removal Tool Is Not Working?

Sometimes, the customer wants to uninstall McAfee antivirus for some reason but they cannot install because the removal tool is not working. In this blog, the customer will read the method to uninstall McAfee if the Removal Tool is not working. For info, go to

Method To Uninstall McAfee without Uninstaller:

1. Uninstall McAfee through Normal Procedure:

To uninstall McAfee, first you should remove McAfee LiveSafe / Internet Security and McAfee WebAdvisor from your Computer system. Secondly, you should remove an extension for the browser through which you can know the reputation of the websites which you visit. Now, you should write Control in Windows Search and then tap on Control Panel from the search results. Here, you should tap on the Uninstall a program option in the window which opens up on your screen. At this point, you should choose the icon of McAfee LiveSafe, McAfee Internet Security, or other antivirus version which you have installed in your PC. Then, you should press the Uninstall / Change button which is located just under the application icon on Windows 10 or there at the top on Windows 7 and Windows 8.x. Here in the window which opens up on your screen, you should tap on Yes button. After this, you should put the checkmark just next to the entries of McAfee LiveSafe or McAfee Internet Security and then just Remove all files of this program. At last, you should tap on the Remove, Close and No, thanks button in order to finish the procedure of removing McAfee.

2. Uninstall McAfee by Using Removal Tool:

For this, first the user should download the McAfee Removal Tool. If the download is finish, then you should double-tap on the downloaded file. And then tap on Yes button and then hit on Next option. Here, you should accept the conditions of use. At this point, you should finish the process of removing McAfee Antivirus just by tapping on Next option and then write the verification code which displays on your desktop screen and then tap on Next button. Next, you should wait for few minutes so that all the components of McAfee gets detected and removed from your Computer. At the end, you should tap on the Close and Restart buttons in order to restart the PC.

 3. Uninstall McAfee apps from Smartphone and Tablets:

In order to uninstall McAfee app from Smartphone, the customer should first choose the icon of the app from the drawer. After this, you should keep your finger press on the icon for few seconds and then drag the icon into the trashcan icon which displays on your screen. Here, you should choose OK button if warning displays on your screen.

The user can use another method to uninstall McAfee. For this, you should visit to the Settings menu and then touch the Android app. Now, you should choose the McAfee antivirus and then tap on Uninstall button which is there on the screen. Remember, the current versions of McAfee antivirus software, has apps for Smartphone’s and tablets.

For more help related to McAfee antivirus, you should visit to McAfee site via

How McAfee Helps If Your Wi-Fi Connection is Not Working?

If the customer finds the issue of Wi-Fi Connection is Not Working. Then, to fix the issue you should first scan your device with McAfee Antivirus via In this article, you will read the method to resolve if your Wi-Fi connection is not working.

Method to Resolve If Your Wi-Fi Connection is Not Working:

1. Update Network Drivers:

First, you should right-hit on Start button and then open the Device Manager. After this, you should expand Network Adapters. Now, you should right-tap on your network adapters and tap on Update driver software. It is advised you should do it with LAN and WLAN adapters. At last, just wait for method to end and restart your PC.

2. Reset TCP/IP:

To reset IP, you should visit to Search and then write cmd and then right-tap on it and then run the Command Prompt (Admin). Now in the command line, you should write the below commands and tap on Enter key after each one:

netsh int ip reset

netsh int tcp set heuristics disabled

netsh int tcp set global autotuninglevel=disabled

netsh int tcp set global rss=enabled

At last, you should Reboot your Computer.

3. Change Wireless SSID and Password of your Modem:

To fix the network issues, you should change the wireless SSID and password of your modem. For this, you have to connect your computer system to the modem just by using Ethernet cable.

4. Check for Malware:

Sometimes, customer faces issues if the network connection is corrupted because of malware. Hence, you should run the McAfee antivirus via in order to scan your device for malware. This advanced antivirus will identify and remove the virus from your device.

5. Reset your Modem:

First, you should Shut down your router or modem. After this, you should wait for a minute and then power it on. Now, you have to temporarily disable modem/router’s built-in firewall. Then, you have to Reset the modem/router to factory settings. At last, you should check your router/modem is not overheating and just place it far from temperature sources.

6. Use Internet Connection Troubleshooter:

To use troubleshooter, you should visit to Settings. Now, you should open Update & Security. After this, you should visit to Troubleshoot option. Then, you have to tap on Internet Connection Troubleshooter. At this point, just follow the instructions and then wait for the wizard to complete. At last, you should restart your computer device.

7.  Check DHCP is on:

The user should open Network Connections. After this, you should locate your network adapter and then right-tap on it and then select Diagnose option. Here, you should wait for the method to complete. If you find that DHCP procedure was disabled, then it will enable it.

8. Temporarily Disable Windows Firewall:

The customer should open Control Panel. After this, you should visit to System and Security. Now, you should tap on Windows Firewall. Here from the left side, you should choose Turn Windows Firewall on or off. At this point, you should Turn off Windows Firewall for both Private and Public networks. At last, you should Restart your system.

If the user wants to know the procedure for installing McAfee, then visit to

Steps to install McAfee Dat Files for Threat Scanning and Detection

Steps to install McAfee Dat Files for Threat Scanning and Detection

McAfee is the trusted brand for the protection of your devices from cyber threat. As the use of internet is emerging, so for the protection of our devices, antivirus is also in demand. McAfee is the antivirus which gives total protection against all viruses, malware, spyware, and also against cybercrimes to our digital devices. It scans all the data which is stored in your devices and also protects your computer when it is offline. It detects the malicious websites and emails to protect your devices. And it is very easy to install McAfee via

Solutions to fix McAfee Error code 250

Auto Virus Scan Engine should be updated with McAfee DAT files:

For the up to date performance of your computer, you should keep updated the security scans of the computer even if you are not using your computer. It will protect your computer system and network when you are chatting, surfing, shopping or working. If you keep updated the auto virus scan of your PC, it will scan fast the infected files. It will protect your network from online threat. If all the McAfee DAT files are updated then you will see all the information on the computer screen, it also eliminates the popup windows and also makes easy for navigation. Regularly and timely scanning helps to keep your system performance accurate.

Why we need Dat Files in your computer system?

We need Dat files because it keeps all the information and signatures of the McAfee products. And keep safeguard your computer from online threat, viruses, malware and from malicious websites. These files delete the interruption which occurs during the update process. You can download the Dat files from the link

Download and Install McAfee Dat files:

First of all, choose the latest version of Dat file you want to download according to your McAfee product. And generate a new folder or a temporary directory on your computer system. After this download the XDAT file from the And save this file to the temporary folder. After this follow all the instructions that is displayed on the screen to complete the process.

McAfee Dat files

To install the Dat files stops the anti-virus scans which are using current Dat files. Then upload the McAfee memory resident software. Then create a copy of the latest Dat files. Once the update of Dat files completes then you can delete the download file or you can also save it for further use.

In spite of following the process of installation, if you are not able to understand the process, then you can take guidance from the customer care of McAfee or you can visit to the site of McAfee i.e. You can also call on toll free number of Mcafee.Com/Retailcard, which are 24/7 available for you.