We fixed an issue where on some high-refresh-rate monitors, games would only run at 60Hz.
We fixed a deadlock in recent Dev Channel builds related to the Indexer, which could result in not being able to launch Start menu or other apps on first boot after an upgrade.
We fixed a memory leak when interacting with the Recycle Bin.
We fixed an issue resulting in explorer.exe crashing with Event ID 1002.
We’ve made multiple fixes to help improve performance and reliability for explorer.exe.
Fixed an issue where news and interests may not be available when signing into Windows without internet access but returns when online.
Fixed an issue where on some occasions the news and interests button text was using the wrong high contrast color.
We fixed an issue where some devices with Realtek network adapters running driver version 1.0.0.4 were experiencing intermittent loss of network connectivity.
We fixed an issue where some devices were receiving DPC_WATCHDOG_ERROR bugchecks.
We fixed an issue where devices with certain NVMe drives were experiencing disk resets or WHEA_UNCORRECTABLE_ERROR bugchecks.
Based on feedback, if the Shared Experiences page identifies an issue with your account connection, it will now send the notifications directly into the Action Center rather than repeated notification toasts that need to be dismissed.
We’ve made some updates to the network related surfaces in Windows so that the displayed symbols use the updated system icons we recently added in the Dev Channel.
We’re updating File Explorer when renaming files to now support using CTRL + Left / Right arrow to move your cursor between words in the file name, as well as CTRL + Delete and CTRL + Backspace to delete words at a time, like other places in Windows.
We’re updating the “Get Help” link in the touch keyboard to now say “Learn more”.
We are now rolling out the new IME candidate window design to all Windows Insiders in the Dev Channel using Simplified Chinese IMEs.
Update on the rollout: following our last update on languages and markets, this week we’re also introducing the experience to China! We continue to roll out news and interests to Windows Insiders, so it isn’t available to everyone in the Dev Channel just yet.
We are working to better organize all the admin and system tools in Windows 10.
We’re changing the name of the Windows Administrative Tools folder in Start to Windows Tools.
Microsoft’s changelog for Windows 10 Insider Preview Build 21343 is long and exhaustive and includes several changes and improvements. The changes further modernize Windows 10 and arrive after Microsoft introduced changes to File Explorer that add additional padding to the default option and a layout that’s more information-dense.