Windows 10 build 17133

Build of Windows 10 April 2018 Update
OS familyWindows 10 (NT 10.0)
Version number10.0
Build number17133
Build revision1
Architecturex86, x64, ARM64
Build labrs4_release
Compiled on2018-03-23
Home (N)
Pro (N)
Education (N)
Single Language
Product key
Use a Windows 10 Retail serial
About dialog
TCB.png TCBGallery.png

Windows 10 build 17133.1 is the twenty-fifth Insider Preview build of the Windows 10 April 2018 Update. It was respectively released to Windows Insiders in the Fast and Slow rings on 27 and 30 March 2018,[1] followed by a distribution to Insiders in the Release Preview ring on 5 April 2018.

The build was originally selected as an RTM candidate, but was subsequently replaced by build 17134.1 due to stability issues that caused bugchecks.[2]

Changes[edit | edit source]

Bugfixes[edit | edit source]

Settings[edit | edit source]

Mouse interactions with the display resolution change confirmation prompt now work properly on multi-monitor configurations.

BitLocker[edit | edit source]

Implemented bugfixes to prevent users with BitLocker-enabled installations from randomly booting into the Windows Recovery Environment.

Microsoft Edge[edit | edit source]

Interaction with suggested search terms has been fixed and now function as intended.

Miscellaneous[edit | edit source]

The copyright year in winver was updated to 2018.

Gallery[edit | edit source]

Windows Setup[edit | edit source]

Out-of-box experience[edit | edit source]

Interface[edit | edit source]

Updates[edit | edit source]

Only one security update was released for build 17133:

  • 10.0.17133.73.rs4_release_svc_prod1.180329-1634 - KB4100375

Bugfixes[edit | edit source]

Microsoft Edge[edit | edit source]

A security fix for CVE-2018-0998 (which allowed attackers to obtain sensitive data through a bug presented within the built-in PDF reader's object handling)[3][4] has been implemented.

Internet Explorer[edit | edit source]

Certain custom controls loaded into Internet Explorer are now recognized properly.

References[edit | edit source]