Window repair is something that many people are likely to be able to do by themselves if they have the appropriate tools and knowledge. However, there are a few things that you should keep in mind when attempting to fix a window by yourself. The first thing that you should be aware of is that windows are made from different types of plastic and may not be very strong if you try to fix them without proper tools. Additionally, it is important to use a vice or other clamping devices to hold the window open while you work on it, as doing so may result in the window breaking or becoming stuck in the frame.