Buyer's remorse summary: the most common issues that customers have with their Security Software are typically related to One common issue customers may face is compatibility with their operating system or devices. Some security software may only be compatible with certain versions of operating systems, such as Windows, macOS, or Linux. Customers need to ensure that the software they purchase is compatible with their devices to avoid any installation or functionality problems. Compatibility , Security software can sometimes impact the performance of the computer or device it is installed on. Customers may experience slower system speeds, longer startup times, or increased resource usage due to the security software running in the background. It is important to choose security software that is known for its minimal impact on system performance. System Performance Impact , Security software uses various algorithms and detection mechanisms to identify potential threats. Sometimes, these algorithms can generate false positives, flagging legitimate files or applications as malicious. This can cause inconvenience for customers who may need to constantly whitelist or exclude certain files or applications from being flagged as threats. False Positives and The user interface and overall ease of use of security software can vary significantly. Some customers may find certain security software too complex or difficult to navigate, leading to frustration. It is important to choose software that has an intuitive interface and provides clear instructions for users. User Interface and Ease of Use .

We compiled the list of the most popular Security Software of 2025 that have received the fewest complaints in these categories.