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Windows 7: Change File Associaton to Unknown File Type for .sdf file

08 Mar 2017   #1
rov

Windows 10 64 bit
 
 
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 System SpecsSystem Spec
.
08 Mar 2017   #2
pbcopter

Windows 7 Ultimate x64 SP1, Windows 8.1 Pro x64, Windows 10 Pro x64
 
 

Hi and welcome.

See this tutorial

File Extension Type - Unassociate
My System SpecsSystem Spec
Reply

 Change File Associaton to Unknown File Type for .sdf file




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