Windows Searching Platform

Ways to use the indexer to make your app great

Using Find My Files in Your App

The new indexing mode of called Find My Files Enhanced expands the number of locations where apps can use the indexer to search. Any app can issue a query against the search indexer for Find My Files locations and build a great search experience.  What is Find My Files To understand why Find My Files… Read more

Fast File Enumeration with Partially Initialized StorageFiles

Summary: Enumerating files in a directory is now 10x faster for certain scenarios in RS3 Requires only a small change to existing code Backwards compatible with your existing codebase Intro Frequently when UWP developers talk to me about quickly accessing files, it comes down to a common pattern: Getting the filename and properties for a… Read more

Build 2017 Code Samples

UPDATE DECEMBER 2017 Hi everyone, thanks for watching our build talk and following the link to the code sample. At this time I have even more bad news. As many of you suspected, the code for using CreateFile2 to access brokered locations was pulled from the Fall Creators Update at the last minute. There were… Read more

Change Tracking: More Betterness

In a couple previous posts on this blog we have covered how a UWP can track changes that are happening in a user’s library. Although there were notifications and some apps could enable the scenarios they are looking for, the code required was still complicated. We heard a lot of feedback from developers that it… Read more

Searching Private App Data in Windows 10

Up until this point I’ve walked through how you can use the indexer to search through public data on a device, but what if your data cannot be stored in a public location or isn’t resident on the device but you’d like local search. In this case the indexer provides two different methods to help… Read more

Accelerating File Operations with the Windows Indexer

The indexer is in MSDN magazine this November! I cover ways that you can improve the performance of the StorageFile/StorageFolder APIs using the indexer in UWP app as well as cover a few best practices that should be used with every app depending on the indexer. If you have any questions or topics you’d like… Read more

Change tracking Libraries in Universal Windows Apps

December 2016: This content is out of date for Windows Anniversary Update and later I’ve been working to make change tracking easier, and it shipped in the Windows Anniversary Update. There is an MSDN Magazine article and new blog post with all the details. I’m going to leave this post as a historical reference how… Read more

Using Neighbouring File Queries to Power your App

Neighbouring files queries (NFQ) were originally introduced in Windows 8 and we have extended them for the Universal Windows Platform. NFQs allow for users to maintain context on their files as they move between apps by allow apps to pass a list of related files along with a normal file activation.   What is an… Read more