Choose the version for your system — free for a limited time, every feature unlocked
v1.1.15 · Released 2026
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Stay TunedDownload and install AegisPDF from the Microsoft Store.
Launch the app and select File > Open File to choose your PDF document.
Use the PDF Guard menu: sensitive content detection, redaction, watermark, encryption.
After processing, use File > Save As to save the secured document.
Yes. AegisPDF can be downloaded free from the Microsoft Store — every feature is unlocked during our current promotion. No subscription, no account required.
No. All document processing operations are performed locally on your device. No document content will be uploaded to any server or cloud.
AegisPDF supports Windows 10 version 1809 (Build 17763) and above, including Windows 11. Windows 11 is recommended for the best experience.
No. Sensitive content redaction is a permanent operation and cannot be recovered. It is recommended to save a backup of the original document before redaction.
After opening a PDF document, click the "Manage Sensitive Information Categories" button on the toolbar to add custom rules. Each rule includes a name and regex pattern.
Once a PDF password is set and saved, it cannot be recovered by any means. Please keep your password safe and make a record before setting it.