Since you cannot download the tool if you are already offline, use these built-in shortcuts to launch it:
If you are looking for this tool because your internet isn't working, you can access it directly from your computer using the methods below. How to Access Windows Network Diagnostics on Windows 7 windows network diagnostics windows 7 download
If the built-in diagnostics fail to fix your problem, you might actually need one of the following official downloads to restore your connection: Since you cannot download the tool if you
Right-click the network icon (the bars or small computer screen) in the bottom-right notification area and select Troubleshoot problems . This native utility is designed to identify and
Windows Network Diagnostics is a built-in feature of Windows 7 and . This native utility is designed to identify and automatically resolve common connectivity problems, such as IP configuration issues or disabled adapters.