Should You Restore a File From Antivirus Quarantine?
Quarantine prevents a detected file from running normally; restoration should be a deliberate, evidence-based decision.
Who this guide is for
Users reviewing an antivirus detection involving an important or familiar file.
Practical checklist
- Identify the original path, detection name, publisher, and the event that caused the alert.
- Ask whether the file was expected and obtained from the publisher’s official source.
- Check for a valid digital signature and compare a hash when the publisher supplies one.
- Submit the sample to the security vendor if its false-positive process permits it.
- If restoration is necessary, use the narrowest exception and monitor the file’s behavior.
Common mistake to avoid
Restoring and excluding the entire folder before confirming whether the detection is mistaken.
A safer way to proceed
Leave the item quarantined until its source and integrity can be independently verified.
Product features, prices, eligibility, and policies can change. Confirm important details on the provider’s official website before purchasing, renewing, changing account settings, or acting on a security alert. If an incident may involve financial loss, sensitive personal data, or a business network, consider qualified professional help and the appropriate official reporting channel.