Why are Excel macros blocked by Windows?

Windows marks files downloaded from the internet with a security system called Mark of the Web (MOTW). As a result, macros are automatically blocked to prevent potentially dangerous files.

Bagaimana cara mengaktifkan Enable Content jika tidak muncul?

If the Enable Content button does not appear, the file is likely still blocked by Windows. Right-click the file, select Properties, check Unblock, then reopen the file.

Is it safe to enable Excel macros?

Macros are safe to run if the file comes from a trusted source. Avoid running macros from unknown or suspicious files.

Does this unblock method work for Windows 10 and Windows 11?

Yes. The steps to unblock Excel files apply to Windows 10 and Windows 11 with the same procedure via the Properties menu.

How to Unblock Excel Files So Macros Are Not Blocked by Windows

Updated 2026 • 6 min read

Are you getting the error “Microsoft has blocked macros from running” when opening Excel files?

This problem often occurs after downloading Excel files from the internet. Windows automatically blocks macros for security reasons. Here's how to unblock Excel files so that macros can run again.

Why are Excel macros blocked?

Windows uses a security system called Mark of the Web (MOTW). Every downloaded file is given a special mark so that macros are not immediately activated.

The purpose of this is to protect users from viruses or malicious scripts.