Microsoft today released Windows 10 build 17661 to the Fast ring of the Windows Insider Program, making this the first Redstone 5 version to make it to this channel. Users enrolled with Skip Ahead already have had access to these builds. With work on Redstone 4, better known as the April 2018 Update, already out the...

It’s not very often you see a new file format making its way out in the open, but Microsoft has just introduced one. Dubbed HEIF, short for High Efficiency Image Format. Support for this new format was rolled out with Windows 10 Redstone 4 build 17123 that recently made its way to the Fast ring of the preview program....