Hi,
Since Office 2013, Microsoft is using Bootsrapper technology. It is responsible for the initialization of an application.
There are many reasons for the happening of this problem like a beta edition of Office exists, antivirus or firewall program or other security software, etc.
Please try below steps to troubleshoot the issue:
- Temporary disable antivirus, Firewall or other security programs, then try again.
- If you have any previous version of Office installed on your computer, please try to use
Microsoft Fix It tool to remove any traces for the old instance.
- Test in Windows clean boot and see if issue persists:
http://support.microsoft.com/kb/929135
If issue persists, please check out this general troubleshooting KB article, try the steps listed in it and see if it helps:
General troubleshooting for installing Office 2013 and Office 365
Hope it helps.
Regards,
Ethan Hua
TechNet Community Support