Windows 10 build 17637 is now going through internal testing. The new Windows 10 Redstone 5 build 17637(10.0.17637.1000 rs_prerelease.180328-1514) was compiled on March 28, 2018.
Windows 10 Redstone 5 preview build 17634 is now available for Skip ahead Insiders. Now you can find past or future events by searching for the name, location, people included or words in the event body. Events that match your search will be clearly visible on your calendar, while those that don’t will be greyed-out so you can find what you need quickly.
In addition, when a process in Task Manager is suspended or has suspended child processes, you’ll now see an icon indicating as much in the Status column of the Processes tab.
The ISO files for Windows 10 build 17634 are now available for download. You can download it from the link below.