File Contains a Virus Error on Windows? Fix It Fast! Step by Step for Beginners
Are you getting the error “Operation did not complete successfully because the file contains a virus or potentially unwanted software” on your Windows computer? In this video, you’ll learn how to fix this Windows error with a simple step-by-step tutorial for beginners (2026).
This message usually appears when Windows Security or Microsoft Defender blocks a file download or program installation because it detects a possible virus or potentially unwanted software. While this protection is helpful, it can sometimes block safe files that you actually want to use.
In this step-by-step Windows tutorial, you'll learn how to safely fix the problem and allow your file to run if it’s trusted.
On Fix It With Nola, we share easy step-by-step tech tutorials, Windows troubleshooting guides, and quick PC fixes to help you solve everyday computer problems quickly.
In this step-by-step tutorial, you’ll learn:
✔ How to fix “Operation did not complete successfully because the file contains a virus” error
✔ How to allow blocked files in Windows Security
✔ How to manage Microsoft Defender virus protection settings
✔ How to download files without the error appearing again
This beginner-friendly tutorial (2026) works for Windows 10 and Windows 11 PCs and laptops.
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