Warning: “Windows has blocked this software because it can’t verify the publisher” occurs when starting Sage 300

Description

The following warning may occur when starting Sage 300:
“Windows has blocked this software because it can’t verify the publisher.
Name: AccpacXX####.OCX
Publisher: Unknown Publisher”

Resolution

The message may be resolved as follows:

  1. Click the Windows Start button
  2. In the Search programs and files box, type gpedit.msc (Note: Logged on user must have administrative rights)
  3. In the Local Group Policy Editor window, double mouse click the User Configuration icon
  4. Double mouse click the Administrative Templates folder
  5. Double mouse click the Windows Components folder
  6. Click Attachment Manager
  7. Double mouse click the Inclusion list for moderate risk file types
  8. Add *.exe to the list
  9. Click OK
  10. Click Apply

“This policy setting allows you to configure the list of moderate risk file types. If the attachment is in the list of moderate risk file types and is from the restricted or Internet zone, Windows prompts the user before accessing the file.”

Support

If necessary, seek the assistance of Acute Data Systems to help provide assistance with this process.