How to Set Object Permissions MS Access

Updated on:

May 12, 2026

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Use this interactive demo to learn how to password-protect and encrypt an MS Access database.

Quick summary

Setting object permissions in Microsoft Access involves opening your database in Exclusive mode and applying password-based encryption to prevent unauthorized access. This step-by-step process lets database owners control who can open and interact with sensitive Access files.

Steps

Open Microsoft Access but do not open the database yet — click Open.
Under the Open category, select Browse to locate your database file.
Select the database file you want to protect, click the arrow next to the Open button, and choose Open Exclusive.
After opening the database in Exclusive mode, navigate to File.
Click Info in the left-hand menu.
Choose Encrypt with Password to open the password dialog.
Enter a password to protect the database from unauthorized access.
Confirm the password by entering it again, then click OK to apply the password encryption.
Close the database and reopen it to verify the password works — you will be prompted to enter the password each time the database is opened.

📌 Why this matters

Password-protecting a Microsoft Access database using Exclusive mode and the Encrypt with Password feature is a critical step for safeguarding sensitive business data from unauthorized access. Without object-level security, any user with file access can open, read, or modify confidential records. Applying database encryption in MS Access ensures that only authorized users with the correct password can open the file, making it an essential practice for compliance, data governance, and protecting proprietary information stored in Access databases.

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