Safe
Free

Windows.Shell.BlueLightReduction.dll

x64 Windows System
Verified

This is a Core Windows System File

Windows.Shell.BlueLightReduction.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

Why You Shouldn't Just Download the DLL

  • DLLs depend on other DLLs - copying one file won't fix the chain
  • Runtime packages register components in Windows correctly
  • Version mismatches can cause more problems
  • The official installer handles all of this automatically

Compatibility

Windows Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
Windows.Shell.BlueLightReduction.dll
Size
348 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

b8aba9c6c9ccac77fdbcd765da97a9b781839ac7006324847e8435b22f03be7c
aeb899c9c7e170c5e25cd727df65eee7
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

348 KB | x64

310 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 Windows.Shell.BlueLightReduction.dll

Official Microsoft source

Malware scanned

SHA-256 verified