Compliance Problems

How to Request More Password-Protected File Types in Microsoft Purview DLP

Steve KSteve K Oct 22, 2026 868 views

Question details

The user needs to request support for detecting additional password-protected file formats in Microsoft Purview Data Loss Prevention.

Product
Microsoft Purview DLP
Device & OS
not provided
Scenario
Configuring enterprise DLP policies and discovering that certain encrypted or password-protected file formats cannot be properly detected or managed.
Observed behavior
Microsoft Purview DLP currently detects password-protected Office documents, ZIP, and 7Z files, but fails to identify other file formats that support password protection.
Before you start

Before submitting your request, compile a clear list of the specific file extensions you need supported, the security impact of lacking this support, and the exact business scenarios driving your request.

Solution 1Recommended

Submit a Feature Request via the Microsoft Feedback Portal

The most direct method to escalate missing feature requirements to the Microsoft Purview product engineering team.

The Microsoft Feedback Portal is the official channel for enterprise users to suggest improvements. Providing detailed context about your DLP detection scenarios increases the likelihood of the feature being prioritized.

1
Navigate to the Feedback Portal

Open your web browser and go to the official Microsoft Feedback Portal, then select the 'Microsoft Purview' or 'Security & Compliance' category.

2
Initiate a New Request

Click the 'Send Feedback' or 'Suggest a Feature' button located near the top of the portal interface.

3
Detail Your Compliance Needs

Fill out the suggestion form. Clearly list the unsupported password-protected file formats, explain the security risks they pose to your environment, and describe your ideal detection scenario.

4
Submit and Share

Click 'Submit' to finalize your request. Share the generated link with colleagues and industry peers so they can upvote it.

Submit a Feature Request via the Microsoft Feedback Portal
Tip for Higher Visibility: Feature requests with higher upvotes are reviewed faster. Encourage your IT and compliance teams to support the submission.
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  1. 1. Open Your Document: Launch WPS Office and open the document, spreadsheet, or presentation you wish to protect.
  2. 2. Access Encryption Settings: Navigate to the 'Menu' tab in the upper-left corner, select 'Document Encryption', and then choose 'Encryption'.
  3. 3. Set Your Password: Enter a strong password for opening or modifying the file, confirm it, and click 'OK' to secure your document.
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Frequently Asked Questions

Which password-protected file types are currently detected by Microsoft Purview DLP?

Currently, Microsoft Purview DLP natively detects and processes password-protected Microsoft Office documents, ZIP archives, and 7Z files for compliance policy matching.

Why does Microsoft DLP fail to scan certain encrypted file types?

Encrypted files conceal their internal text and data signatures from scanning engines. While DLP can read the headers of common formats like ZIP or Office to flag them as encrypted, it requires dedicated engineering to recognize the encryption wrappers of every distinct file format in the market.

Can I block all unsupported encrypted files as a failsafe in DLP?

Yes. You can configure a DLP rule using conditions such as 'Document is password protected' or 'File extension is' to proactively block or flag specific encrypted file types that prevent data inspection.