Safe
Free

jscript9diag.dll

x86 Windows System
Verified

This is a Core Windows System File

jscript9diag.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
jscript9diag.dll
Size
567.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

5abbaebe91a2f8458dbe382d8fb05e23909beb44831ab0b0643ca870d92f202c
671b46ac76c4a9e3088a600f08cc6558
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

567.5 KB | x86

1,817 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 jscript9diag.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

jscript9diag.dll
x64