After that, make sure that the Open selected file types in Protected View option is selected.If so, tick all the Open checkboxes that are related to the old version of Excel. For example, you need ...

To open old Word documents in Protected View using Registry, follow these steps: Search for regedit in the Taskbar search box. Click on the individual search result.

First, you’ll want to review the settings for Protected View. Open Word, Excel, or PowerPoint. Go to File and then Options. From the Options window, click the entry for Trust Center.

Microsoft Office 2010 knows there are Word-based macro viruses out there. It's so protective, in fact, it can be a bit annoying when you're trying to open Outlook attachments from co-workers. Tech ...