Ensure a complete back up of data exists
Prepare everything you need
maintenance
Check the HCL
Yes, you should always be sterile before performing any experiment as to not add any variables.
back up all the date
ascertain the user's priorities
documents that are created by the customer IE favorite file
In the Network plus troubleshooting model what should you always do right after you test the theory?
take a deep breath a concentrate.
simple to complex
Probably an hour before exercising or performing for the same reason you wait an hour after eating to swim. Being too active too soon after eating can make you throw up.
to save troubleshooting time