Windows 10 build 15048

Windows 10 build 15048 is the twenty-third officially released Insider Preview build of Windows 10 Creators Update. This build was released to Windows Insiders in the Fast Ring on 3 March 2017, then to Slow Ring users on 8 March 2017.

Changes

 * Reimplemented the watermark and timebomb after being absent in builds 15042 and 15046, only to be removed again in 15058.
 * Various bug fixes and improvements, which are detailed in the release announcement.

Bugs

 * Some machines will fail to update to this build at 71% and will rollback to the previous build as a result.
 * If the Symantec or Norton anti-virus apps are present, you will encounter an 0x80070228 while attempting to download this build.
 * If you have additional language packs installed, this build will fail to download and install.
 * Issues may occur when browsing pages using the F12 developer tools on pages with cross-origin iframes.
 * Pressing F12 to open the developer tools in Microsoft Edge while it is open and focused may not return focus to the tab F12 is opened against.
 * Sometimes launching the F12 developer tools will launch the F12 window behind the active Microsoft Edge window.
 * Users with multiple monitor setups may encounter an issue where one of the monitors stops rendering (except for the mouse). Either reboot or go to Settings -> System -> Display and under the Multiple displays section, set it to the monitor that's functional, then set it back to “Extend these displays”.