Disassociate download application by file type

a) To delete the file extension from the system launch Default Programs Editor, go to File Type Settings and click Delete an extension at the bottom right. Click on the extension in the list and press Delete Extension. b) To remove the file type association but keep the extension, go to File Type Settings and click Change an extension’s file Missing: application.  · File type association is very helpful, but it might get corrupted. As a result, a file will be opened with another application that is not suitable. In this case, you should remove file type associations for the file to stop opening the file with the associated app by default. Related article: How To Set Default Programs/Apps In Windows How.  · I forgot to uncheck that pesky little box in windows 10 when opening bltadwin.rul file it can be viewed/edited with notepad but now it sees it as a file type text document. I've tried deleting some registry entries and rebooting with no luck. I need to change it back to uknown application but can't get it/5().

To set default apps by file type, scroll down to the link "Choose default apps by file type" and click it. On the left, find the desired file type (file extension). On the right, pick a new app to handle this file type. Tip: Using File Explorer, you can assign a new default app for the selected file type even faster. Right-click the file and. Hash entry that is generated automatically by Windows to validate the integrity of file type association. ProgId entry is the Registered Application Id that handle the file type.. The main problem is that in recent versions of Windows 8/10 This key is protected by a hash associated with the file type, and succeeding in editing it without generating the valid hash the association is. How to Remove File Type Associations in Windows A File association associates a file with an application that can open that particular bltadwin.ru job of File Type Associations is to associates a class of file with the corresponding application, for example, all bltadwin.ru files are open with a text editor commonly notepad.

File type association is very helpful, but it might get corrupted. As a result, a file will be opened with another application that is not suitable. In this case, you should remove file type associations for the file to stop opening the file with the associated app by default. Related article: How To Set Default Programs/Apps In Windows How. a) To delete the file extension from the system launch Default Programs Editor, go to File Type Settings and click Delete an extension at the bottom right. Click on the extension in the list and press Delete Extension. b) To remove the file type association but keep the extension, go to File Type Settings and click Change an extension’s file. To do this, go into the Windows Settings menu and select Apps. In the left pane select Default Apps. Scroll down to the bottom of the right pane and find “Choose default apps by file type.” Scroll down the list until you find the file type where you want a different default app and click it to either change the default or to set one.