Change File Associaton to Unknown File Type for .sdf file


  1. rov
    Posts : 1
    Windows 10 64 bit
       New #1

    Change File Associaton to Unknown File Type for .sdf file


    Change File Associaton to Unknown File Type for .sdf file-screenshot-11-.png

    I am using Windows 10 64 bit.At first the .sdf was not associated to any file type association like notepad etc.It was coming look for an app in store.I accidentally clicked on a file type association now can't find a solution to change it back to the default one(i.e pick an app from store) and it shoul'nt be assocated to any type.I need this .sdf type to work on loadrunner tool.Please help

    It should be like this
    Change File Associaton to Unknown File Type for .sdf file-screenshot-12-.png
      My Computer
    Quote Quote

  3. pbcopter
    Posts : 1,872
    Windows 10 Pro x64, Windows 8.1 Pro x64, Windows 7 Ultimate x64 SP1,
       New #2

    Hi and welcome.

    See this tutorial

    File Extension Type - Unassociate
      My Computer
    Quote Quote

 

  Related Discussions
I was looking at the content of some .com-playback file types using the "open with" command and then selecting VLC player. Unfortunately I accidentally had the box ticked to open all files of this type with VLC from now on. The files were originally designated as being opened with an "unknown...
Windows 7 Prof - 64bit - UserName/AppData/Local: I have some many of these but cannot find any info about them - what they are/where they came from, etc. If I click on them, tells me the folder is empty. How can I find out what they are and where they are coming from . . . . . AND, can they just...
Unknown file type
in General Discussion

I recently wiped my hard drive and clean installed Windows 7 from a disk. I tried to retrieve backed up files from a WD MyBook external hard drive and it dropped this folder onto my desktop. I still have not learned how to retrieve all backed up files from the xternal drive but I am so curious...
I need to change a zip file to an epub file. I have heard this can be done, but when I add the .epub after the file name, I notice the file is still actually zip type file when I right click properties. This is causing a problem when I try to open it in in different ebook reader programs. I...
Hello. I am new to this forum, I registered here because I need help. I had a FLV file on my computer. Accidentally I replaced it's file extension (I always disable my hide file extension option), so it turned out to be a FILE. What I did was, replace back the file into FLV by simple adding...
Our Sites
Site Links
About Us
Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation. "Windows 7" and related materials are trademarks of Microsoft Corp.

 © Designer Media Ltd
All times are GMT -5. The time now is 01:51.
Find Us