C# convert short file name to long file name

I need to convert these to long format for use on UNIX. The answer to converting short to long is just a Google search away. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Convert 8. Asked 9 years, 7 months ago. Active 6 years ago. Viewed 3k times. Since its a network location I need it needs to work with UNC paths.

Any ideas? Web Web 1, 2 2 gold badges 21 21 silver badges 36 36 bronze badges. Add a comment. Active Oldest Votes. InteropServices; using System. Capacity ; Console. WriteLine longPath. The two MarshalAs attributes are not needed. This still doesn't work for my scenario. I am assuming this is because of my UNC path.

I assume this might be the problem? It will also move everything that is inside of the This directory. Move-Item can be used to move files or directories, and it works regardless of file path or filename length. Then use the dir command to list the directories in ThatNewFolder. If we want to delete the This directory, and everything in it, we use the Remove-Item cmdlet.

The Remove-Item cmdlet has some built-in safety that makes it difficult to delete a directory with things inside of it. Be warned! Recovering anything deleted this way would be extremely difficult. No sense using PowerShell to do the work every day. There are two ways we can do this. These methods may work for Windows 8. To make Windows 10 Home accept long file paths, we need to open the Registry Editor.

Accidentally deleting or changing things in here can stop Windows from working completely. Always make a backup of your registry before making any changes. Double-click on LongPathsEnabled. In the Value data: field, make sure the number 1 is in there. Click OK to commit the change. Open the Group Policy Editor by going to the Start menu and typing in gpedit.

The top result should be Edit group policy. Double-click on that. Double-click on it to edit the policy setting. Change it from Disabled to Enabled , then click the OK button to commit the change.

The policy may not take effect right away. You can force the group policy to update , though. Guy has been published online and in print newspapers, nominated for writing awards, and cited in scholarly papers due to his ability to speak tech to anyone, but still prefers analog watches. Read Guy's Full Bio. We hate spam too, unsubscribe at any time.

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