Hi KStone,
Are you using Windows 10?
Per my search, the 0xc00d11cd (0x80080300) error is the common error code of Store app in Windows 10. You may also see the message server stumbled
or something bad happened at our end when you try to download or install a new application.
The way to solve this problem is to download the latest Windows 10 cumulative update.
More information:
http://www.windows10insider.com/2015/08/fix-error-0xc00d11cd-0x80080300-windows-10.html
Also, you can create a new thread on Windows 10 forum. More expert will assist you with this error.
Windows 10 forum:
https://social.technet.microsoft.com/Forums/en-US/home?category=WinPreview2014
Thanks,
Wendy
TechNet Community Support
Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. If you have feedback for TechNet Support, contact
tnmff@microsoft.com.
