So, the problem with opening the file (word)..or the problem with the hands (this option is also not excluded ).
A message appears when you open it:
"error trying to open file.
Try the following :
- check the permission to access the document
- check if there is enough memory and disk space
- open the file with the backup Converter»
All possible actions (at the level of knowledge of the average user's computer) were taken - the result is zero. Please help...very important file!!!!
PS I do not know whether in the right section put....another may be a topic already was, if anything, send it where you want (on, respectively ).

if using an android phone download wps office. open d file with it and convert it to pdf.

Recover word document closed accidentally
Sometimes, Microsoft Word documents may be closed accidentally because of computer faults, power interruption or human error while editing. If you close a Word document without saving changes, you can find solutions from Microsoft Customer Support Services and recover lost Word document.

1. Search for the original document
2. Search for Word backup files
3. Force Word to try to recover a file
4. Manually recover AutoRecover files
5. Search for temporary files
6. Search for "~" files
7. Check the Recycling Bin.

Well you use the inbuilt MS Word Utility called as "Open and Repair" to recover your Word file.

Her how you can use it:

Open your file.
Go to File> Open.
Select your corrupt word file.
Select Open & Repair from the dropdown list.
Once your file gets repaired you then access them.
or you can try to use to repair word file - http://www.word.repair/