Just coming back to let you know this fixed the file associations for me. USMT is now happily backing up 30GB+ without issue and when it gets restored, htm/htm/pdf files are all now associating correctly.
Thanks so much! Rob On Fri, Mar 31, 2017 at 3:58 PM, Rob Sheppard <[email protected]> wrote: > Still working on it. I applied the file using DISM, directly into the > image. Only now have I been able to test it. I'll report back with findings. > > On Thu, Mar 30, 2017 at 4:49 PM, Daniel Davila <[email protected] > > wrote: > >> Rob, did it work out for you? >> >> Are you importing before or after USMT restore? >> >> On Wed, Mar 29, 2017 at 9:27 PM, Rob Sheppard <[email protected]> >> wrote: >> >>> Wow. I just stumbled on this, I've been working on this for a week. I've >>> tried literally everything I can think of. I'm going to try this tomorrow. >>> You may have solved my issue for me! >>> >>> On Wed, Mar 29, 2017 at 4:00 PM, Daniel Davila < >>> [email protected]> wrote: >>> >>>> I received a question from someone who implemented their own default >>>> applications associations for a Windows 10 deployment project (Wipe and >>>> Load scenario). >>>> >>>> They were switching default browser to IE from Edge, and imported the >>>> XML right after USMT restore within a deployment task sequence using MDT. >>>> On new profiles, everything worked as planned, on migrated profiles coming >>>> over from Windows 7, the OS would show a notification on first logon and >>>> switch back to defaults: >>>> >>>> >>>> *"An app default was reset - An app caused a problem with the default >>>> app setting for .html files, so it was reset to Microsoft Edge."* >>>> >>>> >>>> >>>> I didn't have access to the machine, their XML, or the logs to see why >>>> this happened. Ruling out typos in the XML since it worked for new >>>> profiles, I suggested they use the "OverwriteIfProgIdIs" option in their >>>> XML as referenced by three sites to fix to this scenario. This worked on >>>> both migrated and new profiles as expected without error. >>>> >>>> >>>> Bing and Google turn up empty for official documentation, if you know >>>> of resources that explain the schema, these options, or additional ones >>>> please share. >>>> >>>> *Note:* It's possible a mistake was made with the original XML, I >>>> can't confirm this, just trying to understand the OverwriteIfProgIdIs and >>>> ApplyOnUpgrade options. >>>> >>>> >>>> >>>> Reference links: >>>> 1. https://777notes.wordpress.com/2016/09/12/sccm-windows-10-ch >>>> anges-default-application-set-for-adobe-pdf-files/ >>>> >>>> (Search for OverwriteIfProgIdIs on these two). >>>> 2. https://social.technet.microsoft.com/Forums/en-US/d5fad871-8 >>>> f5e-4c74-abaf-627809f8844b/dism-import-defaultappassociation >>>> s-doesnt-work-anymore-since-build-1511?forum=win10itprosetup >>>> 3. http://www.edugeek.net/forums/windows-10/178162-edge-problems.html >>>> >>>> -- >>>> DD >>>> >>>> >>> >> >
