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Questions tagged [file-association]

In an operating system, the means of assigning a file extension or mime type to a particular application, as a default means of opening this type of file.

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I want to replace the default Windows 10 calculator with CalcTape.exe in the registry. How?

I want to replace the default Windows 10 calculator with CalcTape.exe in the registry. How and where would I find this in the Windows 10 registry editor? :-)
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1answer
17 views

Need to open SVG files in a program but they default to IE

I want to change the default open with from Internet Explorer to a program that I use (Silhouette Studio). I have gone into the default app settings and I can see other file types that open with ...
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0answers
14 views

Problems with predetermined applications in Windows 10

Necessary information I am facing a really weird issue, recently I installed Ableton Live 10 and I tried to authorize it with the offline file. But every time I clicked on the downloaded file the ...
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0answers
36 views

How do I associate a file type in Windows 10 when right click “Open With” is not an option? [duplicate]

In Windows 10 Home (Version 10.0.17134 Build 17134) I found I was unable to run .bat files because they had become associated with notepad++ and so were opened for editing by default. Normally I would ...
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0answers
35 views

(W10) Can not get windows to accept my new default “open with” application, even though it does register and suggest it on double click [duplicate]

I have a java application which gave me a .jar file. Using "Launch4j" I have managed to produce a functioning .exe file. This file can be double clicked and will work. Good! Now I have my own file ...
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1answer
36 views

How do I associate a filetype to open with a self developed application?

In .NET/WinForms/C# I wrote a small program for "viewing" PDF files. It just opens a real PDF viewer and does some more things (not important for the following problem). However, under Windows 10 I ...
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0answers
63 views

I can't set a program as the default to open a Video File with in Windows 10

I am trying to set bomi as the default video player. In the past I was using it as my default player without any problems. But, for some reason I uninstalled the application, and then installed it ...
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0answers
24 views

Associate a bunch of unassociated file extensions with Notepad++ at once via batch

I've got thousands of files with extensions ".0", ".1", ".2", etc. that I want to associate with Notepad++ (v7.5.8). They currently don't have any file association in Windows (Windows 10). Since they ...
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0answers
14 views

Preventing Opera from automatically opening SVGs in browser

I've set Inkscape as the default software for opening SVG files, and indeed, I can open SVG files that I've downloaded in Inkscape by double-clicking in Explorer. However, when double-clicking it from ...
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0answers
5 views

Ubuntu force default program open?

In my ubuntu, I have Firefox browser and VS Code installed for text editing (it's like notepad++ on windows). Sometimes I have files ending with .html. If I double click them, VS Code opens. I tried ...
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1answer
47 views

How to find vscode installed path in ubuntu

I am trying to change the FileZilla filetype association and set vscode as default for any filetype. I couldn't find installed application path or executable file to give a path. How do I make vscode ...
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1answer
29 views

SumatraPDF via scoop: how to set as default application?

Recently I have been trying out Scoop, which seems great for things like nodejs, yarn, git, etc.. But I am having troubles with applications that would otherwise also create file associations. Like ...
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0answers
201 views

Can't change default program for most extensions (Windows 10)

I can't seem to change the default program used to open most file extensions. It's pretty weird. I can edit the default program for .json files and .pdf files, I have found so far. But for .rar files,...
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0answers
79 views

`.TXT` file association to Notepad++ “stopped working”

I recently formatted and then reinstalled everything, but oddly now, Windows 7 refuses to let me set Notepad++ as the default .TXT editor. I try to set the "open with" file as usual: right click ...
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2answers
106 views

Windows 10 not associating filetypes with applications

Going into any given files properties, and changing the "open with" property has not affect on anything that isn't a default windows application. Example: https://gph.is/2yV5dRY
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1answer
727 views

SSMS wont give up file associations

Apparently this is a known Win10 bug and should hopefully be fixed in an upcoming update. I have installed SQL Server Management Studio v17.9 on a clean Windows 10 installation. This associated all ....
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0answers
29 views

Windows 10 is not updating Open With setting in file properties [duplicate]

I'm trying to simply change the default application for .txt files in Windows 10 Pro (version 1803, build 17134.376). I tried file properties and selecting the application. I can select the ...
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0answers
58 views

Windows 10 cannot change file associations [duplicate]

I recently bought a new Windows 10 computer. Installation of my apps without a hitch. I would like to the default file associations. For example I would like .GIF to open with Adobe Fireworks and ....
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0answers
58 views

How is it possible that result of ftype and the default app don't match?

I remember from Windows 7 that I can change the default program that is used to open a file type (e.g. .txt) by using assoc and ftype and as help ftype on Windows 10 implies, this should still work: ...
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1answer
170 views

assoc-ftype does not work properly on windows 10

I'm trying to associate .svg files to open with Inkscape's inkview.exe. Not being able to do so through conventional methods I'm trying the command line. What I did: ran assoc .svg= and assoc .svgz= ...
2
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0answers
57 views

Default video app keeps resetting from MPV on MacOS

The Problem I use the mpv video player to play all videos on my mac, though I also have VLC installed. The problem is that after a while my default video application changes to VLC (and/or Quicktime, ...
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1answer
43 views

Application behaves differently at launch using associated file

I have a custom-built Windows desktop application that unexpectedly behaves differently on a system with multiple monitors, depending on how it has been launched. My expectation is that it should ...
2
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1answer
325 views

Fully remove a default program association for file types in Windows 10?

Not a single answer from here worked for me. I want to delete the .resource association with Total Commander. Approach 1 I open registry, go to HKEY_CURRENT_USER\Software\Microsoft\Windows\...
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1answer
204 views

Script to set Default Browser

We have a GPO in place that sets IE 11 as the default browser on every startup. Instead of having to change the default browser to Firefox manually each time, I'd like to auto start a script that does ...
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1answer
34 views

Restoring Windows FileExplorer as default for folder association. | Win10 |

I started using Q-dir parallel to the inbuilt Windows10 FileExplorer. Even though I like it much for project focused file management, I made a move that I regretted by now and cannot revert for some ...
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1answer
29 views

Setting default language to 'JavaScript' doesn't actually set it

I'm using Notepad++ v7.5.8 (64 bit) on Windows 10. I set my default language to Batch. After creating a new doc, typing some code and hitting save - it'll automatically select *.bat as the file type....
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1answer
487 views

Can't use Notepad++ as default program for .txt

I am trying to set the default program for opening a .txt file to Notepad++. I can change the default program to Wordpad, and it stays like that. If I change it to Notepad++, it immediately switches ...
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2answers
46 views

Change default application

How can I change the default application within Calibre when opening a PDF? Now it opens Adobe Reader, but I would like to open another application. Can somebody let me know how to do that, because I ...
0
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1answer
44 views

Why are PHP files in CMD launching Notepad++ instead of running in the prompt?

I'm trying to run a MediaWiki script called RunJobs.php, which I have done many times before on the same system. All of sudden, today when I try to run the script in CMD on Windows 10 instead of ...
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1answer
164 views

Windows 10 adds ---open-url to registry value for default program open command

I am running Windows 10.1803, build 17134.320. I am trying to get .asp files to open with VS Code. I went through the normal process, but no matter what, Windows would always ask me what program I ...
2
votes
0answers
2k views

Windows 10 is resetting/not saving the default app settings for all file types and programs

I am using Windows 10, 64-bit, Version 1803, Build 17134.320. When I try to set a new "Default App" for a certain file type or protocol (eg: .txt files) to be opened in, Windows does not save the ...
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0answers
90 views

GPO - Default File Association from user/machine combination

I have a GPO that uses ComputerConfiguration\Policies\AdminstrativeTemplates\WindowsComponents\FileExplorer\Set a default associations configuration file to set the file associations for a particular ...
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1answer
33 views

Is there any way to make Windows smart about different file types with same extension?

The problem is for .ts files which currently Windows identifies them as video format. I want .ts files that are videos open with video player and .ts files that are TypeScript open with code editor. ...
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1answer
32 views

Windows 10 - Uninstalled application but still on “open with” menu

I uninstalled the application, cleared caches and repaired registry with Glary Utilities but the application is still a target application to open files. How can I remove that application completely?
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0answers
43 views

Can't change default app from Dragon Player to Gnome MPV

I'm using Cinnamon on a Devuan ASCII system. I'm trying to have Gnome MPV open my .avi files rather than Dragon Player - like I've already done with .mp4 and .mkv files, using the "Open With | Other ...
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2answers
2k views

Prevent Windows 10 from resetting default applications?

My Photos app broke, somehow, so I got the nomacs photo viewer, but Windows does NOT like it. I kept setting it to the default photo viewer in Default Apps, but at some point in time it would be reset ...
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3answers
614 views

How to conveniently mass-reassign file associations in Windows 10 (1803)?

(Skip to the question by scrolling to the very bottom, but in this case don't blindly vote to close ...) Yes, I know this topic has been regurgitated a number of times here, here and here, but I ...
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1answer
253 views

How do I modify an Expandable String Value in the registry with PowerShell or a batch file?

I would like to use a PowerShell or batch script to modify an existing expandable string value to another. Specifically, I want to change the default value at HKEY_CLASSES_ROOT\...
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1answer
582 views

Windows 10 file association selection

I'm using Windows 10 version 1803 and cannot change file association via Control Panel\All Control Panel Items\Default Programs After choosing the "default application by type" option, there's no ...
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1answer
50 views

How to fix the directory of an extension's associated program

On my Windows-10 PC, there are some files with extension .dmupgrade. Those should be opened with the program C:\Program Files\<Company>\TaskbarUtility.exe. I also have another version of ...
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0answers
39 views

Change file association in High Sierra (NOT command I)

I changed the file association for my .dvdmedia files on my Mac to point at Blu-ray Player Pro. As it turns out this was a mistake as it turned all the .dvdmedia files into plain directories. Google ...
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1answer
38 views

Visual Studio 2015 keeps getting standard file association for txt files

On my System running Windows 10 Professional, I am using Visual Studio 2015, which is the standard program associated to Text-Files, i.e all files with a suffix .txt, which means all files of this ...
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1answer
233 views

Changing .vhd file extension default file type

I use the hardware design language VHDL which has the customary file extension .vhd. Win 10 seems to have reserved this extension to mean "virtual hard drive". The displayed Type in File Explorer is "...
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0answers
51 views

Using untrusted app as the default way to open a file

I've turned a short shell script into an Application using Automator. The shell script converts a .dot file into a .png and opens the .png Something like dot -Tpng "$@" -o img.png open img.png I'm ...
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votes
1answer
62 views

Restore sounds for apps after Windows update (without updating drivers or reinstalling app)

Problem experienced on Windows versions 7 and 10. Example used in this post: Quicken 99. The problem and solution may be germane to other Windows versions and apps as well, especially if the app is ...
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7answers
21k views

How can I make Notepad++ default program for `.txt` files?

I would like .txt files to open with Notepad++ by default in Windows 10. I have found the options to change file associations but there is no option to specify custom programs. Here's a screen shot: ...
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1answer
65 views

Change default action for DVD drive

In File Explorer, when I right-click my DVD drive, "Install or run program from your media" is highlighted. When I double-click my DVD drive, it runs the executable specified in AUTORUN.INF. How do I ...
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2answers
123 views

Is there a way to set a default application to open all file types for a specific folder?

I have a specific folder with different file types (txt, pdf, docx, anything) which when doubled-clicked on File Explorer, I do not want the default applications to open these files. Instead, I want a ...
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0answers
26 views

Default file open options issue

I want to double click PDF's gives me Google Chrome Browser 64.0.3282 for Views (quick just to read) BUT... I when I right click to 'edit' I want Word 2013 to open the PDF. I'm guessing a Reg hack, ...
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2answers
997 views

How do I associate JPEG files on Windows 10 with IrfanView (or other program)?

I was trying to associate from within IrfanView options, but it didn't help. When did this with "Run As Administrator", it didn't help either. The right click menu doesn't contain "Use Always" ...