All this and it’s only Monday.

Here’s what to do.

Pull thenetwork cableout of your PC and turn off theWi-Fi connection.

Stethoscope on computer keyboard

Steven Puetzer / Photographer’s Choice RF / Getty Images

If you have a laptop, there is often a switch to turn the Wi-Fi off.

check that the other computer has up-to-date anti-virus and anti-spyware.

Set your drive’s dip switches back to primary as well.

There are many free and commercial disk erase utilities available.

check that to download all updates and patches for your operating system before installing anything else.