If you are using McAfee antivirus software, you may get a sudden screen with Error 9001 message. This blog will help you to know the fix for McAfee error 9001.
What are the symptoms of McAfee error 9001?
- Active program window gets suddenly crashed
- Your computer screen gets error 9001 message
- The computer may slow down and input devices won’t work
- Computer gets freeze or shuts down frequently
What are the root causes of McAfee Error Code 9001?
- Invalid or damaged registry entries
- Virus or malware attacks
- Damaged or incomplete installation of McAfee antivirus
- Other software might delete the McAfee software related files.

McAfee 9001 Error Message Fix
Now we can discuss the workaround or fix for McAfee error 9001. There are first-level checkpoints we need to consider. First, you need to close all running software windows. Then remove the secondary antivirus software running on your machine if any. Update your windows with the latest updated version. And perform a full scan of your machine.
It is very important to check out the minimum system configuration for running McAfee antivirus software. The minimum processor speed required is 800 MHz for windows 7 with RAM 512 MB and 200 MB of a hard disk. Below are a few steps to solve McAfee Error 9001.
Windows System Restore
Go to the start button and search the system restore in the search bar. You may need to add an administrative password and follow the guidelines to restore the system. You need to select the best working version of windows. Restore the windows and restart your computer system.
Update your system device drivers
It is recommended to update your system drivers to the latest updated versions. Outdated system drivers may cause the McAfee error 9001. You can update the system drivers by automatic update using proper internet connection. You can also manually update the device drivers by visiting the official website or USB and download and run.
Disk cleanup
Open the command prompt and type the command “cleanmgr”. It will open the disk management and starts cleaning tool.
If you are not able to solve the Error 9001 then contact McAfee customer care department. Depending on the complexity of the situation you may select the mode of contact with the McAfee customer service department. You can contact the McAfee support team via 3 modes- phone, distant and cyber mode.
How do I troubleshoot McAfee Errors?
Phone mode – call the toll free customer care number form your phone and the Expert team will answer your queries. You can call this toll free number from any location
Online mode – Visit the McAfee official website and you can avail the services like email transactions, chat services, video calling, live tutorial, feedback form, FAQ, etc.
Remote mode– This service is the most useful, this can be avail for PC cleaning, formatting, email troubleshooting, software program repair, and backup and recovery. Etc.
Lucy John McAfee, is a technical expert, She loves to write and discuss about new technologies and cyber security, She is also the chief blog editor at McAfee Support Number. She is a regular blogger who keeps a tab on the latest updates in the Security and technology arena. She has visited United Kingdom, United States (USA), Canada, Australia.
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