ERROR_VIRUS_INFECTED - 225 (0xE1)
Operation did not complete successfully because the file contains a virus or potentially unwanted software.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_VIRUS_INFECTED with the numeric value of 225 and hexadecimal representation of 0xE1 indicates that an operation failed due to the presence of a virus or potentially unwanted software within a file. This error is typically generated by antivirus or anti-malware software when it detects malicious content during a file access, modification, or execution attempt.
Error Details
This specific error code is used in scenarios where security mechanisms have detected that a file contains harmful software. The operation could be any action performed on the file, such as opening, writing to, or executing the file. The detection of a virus or potentially unwanted software (PUP) can prevent the intended operation from completing successfully.
Usage Context
This error code is commonly encountered in environments where antivirus software is actively scanning files and directories for threats. It may also be observed when using certain Windows APIs that interact with files, such as those used by file management or execution processes.
Developer Interpretation
Developers should interpret this error code to indicate a security violation detected during an operation on a specific file. The presence of the virus or PUP is the primary cause for the failure, and it is recommended to handle this scenario by either removing the infected file or taking appropriate action as dictated by the security policy in place.
Related Errors
These errors may be encountered when dealing with files that are either missing, inaccessible due to permissions, or contain invalid parameters, which could lead to similar failure scenarios.
FAQ
Q: What does the error code 225 (0xE1) mean?
A: The error ERROR_VIRUS_INFECTED indicates that a file contains a virus or potentially unwanted software and an operation on this file failed as a result.
Q: How can I handle this error in my application?
A: You should implement logic to either remove the infected file or take appropriate action based on your security policy. Ensure that your application handles such errors gracefully, possibly by logging the incident and notifying the user.
Summary
The ERROR_VIRUS_INFECTED error code is a specific indication of a security violation detected during an operation on a file. It is important for developers to understand this error's meaning and handle it appropriately in their applications to maintain system integrity and ensure secure operations.