Capture Off-Screen or Window Larger than Screen Select a partially-shown window and capture the full window or capture windows larger than the screen including the window frame. Available on Windows XP and Vista only. Setup Instructions 1. In Snagit, select Image capture mode. 2. For the Input, select Advanced > Extended Window. 3. Select the Output and Effects. 4. Click the Capture button or press the capture hotkey. 5. An orange rectangle appears. Move the rectangle to choose a window. Click to complete the capture. 6. The Extended Window Capture Preview dialog box opens. Use to adjust the size of the window if necessary. 7. Click OK. The capture is sent to the selected Output. For additional capture options, see Image Capture.