Word documents open

We often use the Word in the work process, if we find a very important Word can not open at work, people would be a very difficult thing.
Following this approach may solve your problem.
When you open a Word document there are mistakes:

we can solve the following ways:
The first step: Click "File" → "Options" → "Trust Center."

Step Two: Click "Trust Center Settings."

Step 3: Select the "trusted location", then click "Add new location."

Step 4: Select "Preview", and then select the file you can not open on OK.

I hope this can help you.