If it comes to dealing with word processing, powerpoint, spreadsheets, databases and so on, most people using a Windows PC would immediately think of Microsoft Office. Many PCs come with a 3 month test version, which however requires buying when this period is over. There is a good number of free and good programs that can do most, if not all Microsoft Office can.
From now on, we'll be talking about some free software that you might consider having on your PC. There are lots of free programs around that do various tasks as well or nearly as well as their paid counterparts. So check this corner now and then, or come and recommend something you have found.