Uninstalling McAfee via the standard Windows "Add or Remove Programs" often leaves behind leftover files, drivers, and registry entries. These remnants can cause network conflicts, error messages, and prevent a new antivirus from installing correctly.
Here’s a short, informative piece on the (officially called the McAfee Consumer Product Removal tool or MCPR ). Title: The Right Way to Banish McAfee: Why You Need the MCPR Removal Tool mcafee removal tool
The tool only works for McAfee consumer products (LiveSafe, Total Protection, etc.). It will not remove corporate or enterprise versions (e.g., ePO-managed agents). For those, contact your IT department. Uninstalling McAfee via the standard Windows "Add or