How to Unblock an Older Version of Microsoft in the Registry

1. Start Microsoft Word and then click the 'File' tab.
2. Click 'Options' under 'Help.'
3. Click 'Trust Center' in the left panel of the Word Options screen.
4. Click 'Trust Center Settings' on the right of the Word Options screen.
5. Click 'File Block Settings' in the left panel of the Trust Center screen.
6. Remove the check in the 'Open' box next to the type of file you want to unblock and open. These items are listed under 'File Type.' Repeat this step for all of the file types you would like to unblock and open.
7. Remove the check in the 'Save' box next to the type of file you would like to unblock and save. These items are listed under 'File Type.' Repeat this step for all of the file types you would like to unblock and save.
8. Click 'OK' twice to exit the Trust Center and Word Options screens.