File Association Windows 10. Windows allows you to change file associations by going into Settings > Apps > Default Apps and selecting at the bottom the option titled "Choose default apps by file type". File associations are a vital part of a functioning Windows experience, so making sure that the right file types automatically open with the right software is a must.
Every file on your system is stored in a particular format, like JPG image files and DOC Word files.
The best way to get around this is to learn how to change file associations.
Windows allows you to change file associations by going into Settings > Apps > Default Apps and selecting at the bottom the option titled "Choose default apps by file type". Therefore a new registry key was. Select a file type in the list and click Change Program.