Download Windows Wallet: Here
You may get one or two blocks of G150,000 per day solo mining with a CPU.
Some Youtube help to Download a windows wallet, backup transfer etc:
http://www.youtube.com/watch?v=6uQ65Dgcb5s
http://www.youtube.com/watch?v=Phl5-CS9AAw
Press the arrow button below and choose 'keep'

Click gcoinwindows.zip
When you try and open a file it will unzip to downloads folder.
Go to Downloads folder

Unzipped so right click on GCoin-qt.exe and click send to desktop.
Run GCoin-qt.exe & allow access on the firewall when requested.
Got to your control panel, go to power options, Turn off 'put your computer to sleep'.
In your GCoin wallet go to help / debug / console and type setgenerate true-1

Wait for your coin to appear.