Hi Simo,
You can try adding the Internet Subkey to the Registry and Setting the Value Data.
- Quit any programs that are running.
- Click Start, and then click Run. Type regedit in the Open box, and then click OK.
- In Registry Editor, browse to one of the following subkey (create the keys when they do not exist):
For a 32-Bit version of Office on 64-bit version of Windows
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\16.0\Common\Internet\
For a 32-Bit version of Office on 32-bit version of Windows
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Common\Internet
For a 64-Bit version of Office on 64-bit version of Windows
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\16.0\Common\Internet
- Make sure the Internet subkey is selected. On the Editmenu, point to New, and then click DWORD Value. Add the following registry value:
Value Name: ForceShellExecute
- Double-click ForceShellExecute, and then set the Value data to 1. Click OK.
- On the Registry menu, click
Here is an article for your reference: Error message when clicking hyperlink in Office: "Cannot locate the Internet server or proxy server".
.
If the issue persists, I’d like to confirm some information as below:
- The screenshot of the error message.
- The screenshot of your Word version. To check it, please go to File > Account and capture the screenshot shown as below:
WARNING: Using Registry Editor incorrectly can cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Edit at your own risk.
Regards,
Tisky