How to Fix Word Hyperlinks Not Opening Local Files on macOS Big Sur
Question details
Users are unable to open local documents using hyperlinks within Microsoft Word.

- Product
- Microsoft Word
- Device & OS
- macOS Big Sur
- Scenario
- Clicking a hyperlink inside a Word document that points to another local Word document stored on the same Mac.
- Observed behavior
- Word displays a security warning stating the location may be unsafe, followed by an error message saying 'Cannot open the specified file.'
Ensure both the source and target Word documents are saved locally on your Mac's hard drive and that their file paths do not contain invalid or special characters.
Grant Word Access to Files and Folders
Ensure Microsoft Word has the necessary macOS system permissions to access local directories where your files are stored.
macOS Big Sur features strict privacy controls that limit an application's ability to access certain folders without explicit user permission. If Word lacks access to the folder containing your linked file, the hyperlink will fail to open.
Click the Apple menu in the top-left corner of your screen and select 'System Preferences' (or 'System Settings').
Click on 'Security & Privacy', then select the 'Privacy' tab.
Scroll down the left sidebar and select 'Files and Folders'. Find 'Microsoft Word' in the right pane and ensure the checkboxes for your document locations (such as Documents or Desktop) are checked.
Close Microsoft Word completely and reopen your document to test the hyperlink.

Store Files in the Office Group Containers Folder
Move your linked documents to Word's designated sandbox folder to bypass macOS security restrictions.
Update Microsoft Office
Install the latest updates to resolve known hyperlink compatibility bugs with macOS Big Sur.
Easily Link Local Documents with WPS Office
WPS Office handles local file hyperlinks efficiently without triggering the strict sandbox errors often seen in other software on macOS. You can seamlessly cross-link your documents and access them instantly.
- 1. Open WPS Office: Launch WPS Office on your Mac and open your primary document.
- 2. Select Text for Hyperlink: Highlight the text or image you want to use as your clickable link.
- 3. Insert Hyperlink: Right-click the highlighted text and choose 'Hyperlink', or press Cmd+K on your keyboard.
- 4. Choose Local File: Select 'Existing File or Web Page' from the options, then browse your Mac's storage to locate the target document.
- 5. Confirm and Test: Click 'OK' to insert the link. Click the newly created hyperlink to instantly open the destination file without sandbox errors.

Frequently Asked Questions
Why does Word say 'the location may be unsafe' for a local file?
This is a built-in security feature designed to prevent potentially malicious files from executing automatically. On macOS Big Sur, strict app sandboxing rules can sometimes trigger this warning even for safe, locally created documents if Word lacks explicit folder permissions.
Can the file name affect whether a hyperlink works in Word?
Yes. If the file name or folder path contains special characters (like #, %, or &) or is excessively long, Word may struggle to parse the link correctly. Renaming files to use simple alphanumeric characters often resolves pathing errors.
Is it required to keep linked documents in the same folder?
While not strictly required, keeping both the source and target documents in the same folder (or using relative paths) significantly reduces the likelihood of broken links if the files are ever moved or shared.




