Hi! nky84, welcome to 7F
Let's start with DCOM got error 1084 first.
Click on Start Orb >All Programs >Administrative Tools >Services.
When that opens scroll down to DCON Server and see what its setting is, it should be Automatic.
I dont know if these errors are geniune or down to me having to force power off the machine after it freezes etc.
It certainly isn't helping.
Run this to check the integrity of your files:
SFC /SCANNOW Command - System File Checker
Then read through and run this: