Windows 10 build 18850

10.0.18850.1000.rs_prerelease.190301-2054
Build of Windows 10 May 2020 Update
Screenshot
OS familyWindows 10 (NT 10.0)
Version number10.0
Build number18850
Build revision1000
Architecturex86, x64, ARM64
Build labrs_prerelease
Compiled on2019-03-01
Expiration date
Timebomb2019-07-05 (+126 days)
SKUs
Home (N)
Pro (N)
Product key
Use a Windows 10 Retail serial
About dialog
18850-Winver.png
TCB.png TCBGallery.png

Windows 10 build 18850 is the fourth Insider Preview build of Windows 10 May 2020 Update. This build was released to Windows Insiders that were opted into Skip Ahead on 6 March 2019.

Changes[edit | edit source]

  • General changes, improvements, and bug fixes listed in the official release announcement.

Bugs[edit | edit source]

  • Opening games that use anti-cheat software will trigger a green screen of death.
  • While the bug that was causing the built-in night light to not work correctly was fixed in May 2019 Update build 18323, bugs still persist with other blue light reduction software not working.
  • Monitors may be missing in the built-in Color Management application. You have to use the Settings app to select the color profile instead, which can be found under the Display Settings page.
  • When using Reset this PC and Keep my files is selected on a device that has Reserved Storage enabled, the user needs to initiate an extra reboot to ensure Reserved Storage is properly working again.
  • Some Realtek SD card readers do not function correctly with this build.
  • The mouse pointer color may be incorrectly reverted back to white after logging out and back in.
  • Creative X-Fi sound cards do not function properly on this build.
  • If you use VMware, you won't be able to update to this build from a previous one. It can still be clean installed however.

Gallery[edit | edit source]

External links[edit | edit source]