If you are using MacAfee antivirus on your computer, you might face some problems occasionally. There are times when you will see a significant change on your computer.
You will see your computer start to operate at a slow pace, the apps will start crashing, the system will shut down without any intimation, or the computer might even freeze for a long time. These are the symptoms you will face when you experience the McAfee antivirus error code 9001.
What causes the 9001 error? There are several root causes that can ultimately lead to the McAfee error code 9001. Here are some common issues that will lead to the McAfee error code 9001.
Step 1: The presence of a malware/virus on your computer
Step 2: An incomplete installation of McAfee security
Step 3: The McAfee files are damaged, corrupted, or deleted
In this error troubleshooting article, we have mentioned some of the easy steps based on our technical research to resolve the issue in no time. Keep scrolling!
METHOD 1: CLOSE UNWANTED PROGRAMS
There can be many applications on your computer that can cause a massive conflict. This will definitely be one of the reasons behind the McAfee error code 9001. Here are the steps to close programs that are not needed in the background.
Step 1: Ensure that your computer is turned on.
Step 2: Press the Ctrl + Alt + Del buttons at the same time.
Step 3: You will see 4 different options appear on the screen.
Step 4: Click the Task Manager option (The last option).
Step 5: Select the background applications you wish to close.
Step 6: Click the End task button (one program at a time).
METHOD 2: WINDOWS UPDATE
You need to update the Windows OS to make sure that the OS does not crash abruptly. This can also be a troubleshooting method to solve the McAfee error code 9001.
Step 1: Click the Windows (Start) icon.
Step 2: Click the Settings (gear icon) option.
Step 3: Select the option Update & Settings on the left pane; move to the Windows Update section.
Step 4: Click the Check for Updates button.
METHOD 3: UNINSTALL APPLICATIONS THAT AREN’T NEEDED
There can be applications that can cause conflict with the McAfee antivirus program. The best solution is to uninstall these unwanted programs or applications, so you won't encounter the error.
Step 1: Open the Settings window (Windows + I).
Step 2: Under Apps, click the Uninstall a Program button.
Step 3: Select the program you want to uninstall.
Step 4: Do a right-click on the program and click the Uninstall button.
METHOD 4: RUN A SYSTEM FILE CHECK (SFC SCAN)
Step 1: Open the Run command (Windows + R)
Step 2: Type cmd in the Open field; press the Enter button.
Step 3: Do a right-click on the Command Prompt option and select Run as Administrator.
Step 4: Type sfc /scannow and press the Enter button.
Step 5: Wait for the computer to run the scan.
Step 6: Restart the computer; you will no longer face the McAfee antivirus error code 9001.
METHOD 5: UPDATE THE DEVICE DRIVER
Step 1: Make sure that the computer is turned on.
Step 2: Do a right-click on the Windows icon and select Device Manager.
Step 3: Select a category you want to update.
Step 4: Once done, do a right-click and select the Update driver option from the drop-down list.
Step 5: Click Search automatically for updated driver software.
Step 6: Select Update Driver.
The update procedure will take some time to complete.
Follow the methods as mentioned on this page (step-by-step). You will no longer face the McAfee error code 9001. If you still have your doubts regarding the error code, click the CALL button. Our Technical Team will be happy to assist you throughout the issue.