Why does the MATLAB* Help Window not open, show a blank window, or give a “No Internet Connection” error when I click on the Help icon inside DSP builder - Why does the MATLAB* Help Window not open, show a blank window, or give a “No Internet Connection” error when I click on the Help icon inside DSP builder Description The MATLAB* Help Window might not display the documentation content properly even when the computer has internet access. The user might experience the same issue when clicking on the MATLAB Help icon within the DSP Builder tool. Possible failure modes include: The Help link does not open a window at all. The Help content does not load and only shows a blank page. The "No Internet Connection" message is shown. Resolution Please take a look at the MATLAB web version documentation. For the MATLAB version R2021a - https://ww2.mathworks.cn/help/releases/R2021a/documentation-center.html For the MATLAB version R2021b - https://ww2.mathworks.cn/help/releases/R2021b/documentation-center.html For the MATLAB version R2022a - https://ww2.mathworks.cn/help/releases/R2022a/documentation-center.html For the MATLAB version R2022b - https://ww2.mathworks.cn/help/releases/R2022b/index.html For the MATLAB version R2023a - https://ww2.mathworks.cn/help/releases/R2023a/index.html For the MATLAB version R2023b - https://ww2.mathworks.cn/help/releases/R2023b/index.html For the MATLAB version R2024a - https://ww2.mathworks.cn/help/releases/R2024a/index.html For the latest MATLAB version - https://ww2.mathworks.cn/help/index.html Custom Fields values: ['novalue'] Troubleshooting 16023408975 False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['DSP Builder for Pro Edition'] ['novalue'] ['novalue']