Home repairs DIY

I can't stress enough how much I love that there is so much information on the internet, It is amazing. I needed to fix some rooms in the house that has been neglected for a little too long and decided to work on it finally because the holidays are around the corner. One of the windows are so hard to open, its one of those kinds where you have to turn the level in order to open it and its tough as heck, the lever handle looks a lot like this click here. I am going to do one thing at a time of course, but with the help of people on forums and online tutorials, I can do just about anything....almost.