How do I convert a path with a drive letter to a UNC path

.net path unc
Iain picture Iain · Feb 17, 2009 · Viewed 10.3k times · Source

How do I convert a path with a drive letter like W:\Path\Share to the equivalent unc path like \\server\Share\File in .Net?

At the command prompt you can run net use and that will list the mappings. How do I get at that info in .Net?

Answer

On Freund picture On Freund · Feb 17, 2009

You can use P/Invoke and call on a native function such as WNetGetUniversalName.

Related questions

What is the correct way to check if a path is an UNC path or a local path?

The easiest way to check if a path is an UNC path is of course to check if the first character in the full path is a letter or backslash. Is this a good solution or could there be problems …

Read More
Access to the path is denied

I'm trying to save an image to a folder in .NET C# but I get this exception: Access to the path 'C:\inetpub\wwwroot\mysite\images\savehere' is denied.The error occured at mscorlib because at System.IO.__Error.WinIOError(…

Read More
Get current folder path

I want to create a program that converts files. I would like the user to be able to place the executable file in any directory, and when executing that program (double-clicking on the .exe) I want the program to process …

Read More