Cannot connect E5 to PC

[Nice96]

Hello. I have a Sony Xperia E5 that I can not connect to my PC. I have downloaded PC companion to remedy this, but it is impossible to open the file. What should I do?

[Uliwooly]

@Nice96

what if you install XC instead

Xperia Companion (XC)

Software Repair Guide

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355

[Lesleysharp]

Have you pared up Bluetooth on both, I use it and it's easier.