VPN Error 87: The parameter is incorrect This error shows up when there is a problem with the Windows networking stack as a whole.
You see Error 87: The parameter is incorrect when trying to connect to IPVanish and you are unable to successfully connect to the VPN. This error occurs when you are trying to connect using the IKEv2 protocol in your IPVanish app Settings. The error is caused by a network stack misconfiguration issue on your Windows device.
Sharing cannot be enabled. Error: 87 Invalid Specific Setting (VPN Starts Internet Connection Sharing Service Fails) When trying to enable Internet Connection Sharing for a VPN connection (Windows Make in VPN Client), it fails and returns selective error information :
Launch a Windows cmd window (click the Windows configuration menu, type “cmd”, right-click “command prompt” and the special command “run as administrator”). Restart your computer. After that, the VPN connection should work. Original – Fix all ten Windows VPN connection issues “Invalid parameter” Bug number 1051 trailofbits/algo GitHub
Once the fix is ??complete, restart your computer and check if the issue is still there. If the settings for error 87 may still be incorrect, move on to the next solution. A System File Checker scan checks or scans all program files for errors and fixes the nature of the problem. Go to the search box, type cmd and select “Command Prompt”, “Run as administrator”.
What type of error causes the program to display incorrect result What type of error causes the program to display incorrect result?
A logical error in a program is any code that produces incorrect output/results, even if the program is running. A program with a basic error can sometimes give the right answer, and sometimes the wrong answer. Logic errors are usually the biggest and most difficult way to find and fix problems.
Is the parameter not accessible, the parameter is incorrect?
Data – Recovery drive is not available. The parameter is invalid. If the “Disk is not available, all settings are incorrect” error occurs frequently, advanced users will consider recovering data and documents from this disk first and then fix this error. You may be interested now:
What causes the parameter ” the parameter is incorrect “?
The parameter is invalid” is caused by file system corruption. Calculations in the working file system are used to limit how data is stored and returned.
Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.