"Always use this program" is greyed out for certain files
35662
"Always use this program to open these files" is grayed out. Why?
111153
How do I remove/uninstall a program that I have complied from source?
138270
Is there a way to determine what packages or libraries should be loaded to support an executable?
19119
How can I delete a (null) app in usage?
76170
Please select a file error
47521
How do you associate the .exe file extension with a program in Windows?
34375
Cannot set a Windows 10 Store App as default program to open a file
37912
Addons: Only some .zips will install
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
128999
System always start with "System program problem detected" dialog
32408
How can I identify what application is using a given file?
107300
How does \usepackage work?
157672
Chart tool is greyed out in Visual Studio
18719
How to always run as administrator applications on Windows
126226
How to remove app which is greyed out, can't be deleted, won't open and doesn't appear in apps list?
13560
What's wrong with this .desktop file?
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?