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Cannot Change File Extension Windows 7

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You can also click the Desktop to switch to the Finder. 2 Click the Finder menu, and then click Preferences. 3 In the Finder Preferences window, click Advanced. 4 Click the For example, you might want to rename a file called MyDocument.rtf to MyDocument.txt. Nik S. 478,975 views 2:49 How to easily Factory Reset a Windows 7 PC - Duration: 8:44. I want Nikon .NEF files to open with Nikon View NX2. weblink

Like many video files are in extension .DAT which no video player recognizes, for that you have to change the file extension. Design by Umair Khan Jadoon. Fixed the problem by running ccleaner registry scan and it found old invalid references to that file type. I am using Windows 7 x64 and this solved my problem.

How To Change File Extension In Windows 7

In Windows 8.1, you can also choose to select a file and click or tap Properties in the Open section from the Home tab. I deleted the keys from old versions of the same program, and only then was I able to associate the extension with the newest version of the program. Worked great for me on Win 7 64bit.

This will open the program selection window you've seen in previous sections. However, there will be times when you want to open a file in a different program. NOTE: Changing a file extension should only be done if you are confident it's the right thing to do. How To Make File Extensions Visible more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.10/ Connection to 0.0.0.10 How To Change File Extension Windows 10 Friday, February 21, 2014 7:06 PM Reply | Quote 0 Sign in to vote Fantastic little programme, Thanks Ramesh for creating this - Win 7 Saturday, February 22, 2014 5:45 AM MENUVideoAudioLightingPhotographyGraphicsComputersInternetForumGlossaryEquipmentDownloadsMiscLinksShop Home : Computers : Microsoft : Windows : File Extensions How to Change a File Extension in Windows This page shows you how to change a file extension in Windows. http://www.wikihow.com/Change-a-File-Extension But, as Outlook do not open such files, I downloaded Live Mail, but now I can not assign it to open this kind of file by default.

Now I could delete the “UserChoice” key. How To Make File Name Extensions Visible Please try the request again. Thanks. Rune Rasmussen Totally agree.

How To Change File Extension Windows 10

If you have any additional questions regarding file associations in Windows 7 or Windows 8.1, feel free to leave them in the comments below. http://www.digitalcitizen.life/how-associate-file-type-or-protocol-program If you use materials published from this site for noncommercial purposes, you are kindly asked to mention our site as the source and post a link to the original article(s). How To Change File Extension In Windows 7 In the Advanced settings list, scroll down until you see Hide extensions for known file types. How To Change Video File Type Right-Click on the suspected file and click on Rename.

Double clicked the .eml file and it opened in outlook , also the .eml option got checked in "Set default programs" for outlook in control panel. have a peek at these guys Karl Salas 100,538 views 1:40 How to restore your default file format and icons (Windows7) - Duration: 5:36. It's also possible that you might get another message telling you that the file is "read-only". Friday, March 28, 2014 1:42 AM Reply | Quote 0 Sign in to vote Hi, To set an association, please refer to the following document: Change which programs Windows How To Change File Extension Windows 8

Change this to whatever loacation you desire. If it opens an associated program, then continue the procedure. Now click on View tab and remove the check from Hide extensions for known file types, and then press OK. (This way you’d be able to see the extensions of the http://electrictricycle.net/how-to/cannot-change-file-extension-xp.html Right-click or press and hold a file in File/Windows Explorer and click or tap Properties in either Windows 7 or 8.1.

Sunday, January 12, 2014 12:45 PM Reply | Quote 0 Sign in to vote I was having this problem with Excel and I used Archaeous' tip to navigate in the registry How To Change Video File Type In Windows 7 I finally stumbled on the solution and feel obliged to enter it on this forum in order to save someone else's sanity. ak Thanks!

share|improve this answer answered Aug 30 '12 at 13:43 Narretz 15117 I use CCleaner's registry cleaner, and this works as well.

In Windows 7 the procedure is about the same, it just looks a bit different. Assign the above text file to be the default program for that extension. If it asks you to choose a program, then the association has been removed.Hold the "Ctrl" key and press "F" to search the Registry. How To Remove File Extension What this registry key does, is if you change the Default file extension, Windows creates this key and adds the value there.

ayd worked great ty kim Hi do u kno how to change video with extension .mp4 to .avi and still work and able to burn to dvd? I have had issues with this where there are mulltiple versions of same program either x64 and x32 or concurrent versions where one hasn't been uninstalled. And the old file association remains. http://electrictricycle.net/how-to/cannot-change-file-type-windows-xp.html I guess isn't smart enough to make the change when you upgrade programs.

Solution: Found the below reg key [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts.eml] Deleted the .eml key. In this case either say yes to turning off read-only, or right-click the file, select Properties and uncheck the Read-only box. Best thing to do then (like I did) is to start cleaning your registry. This is surely a bug.