Safe
Free

aspnet_isapi.dll

x86 Windows System
Verified

This is a Core Windows System File

aspnet_isapi.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 10/11 Windows 11 Windows 10 Windows 8.1 Windows 8 Windows 7

File Details

Name
aspnet_isapi.dll
Size
26.27 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

d30676055fab5f609656fae03a769c76a406973ff0b8fcdbb1d82f140ce2214f
f687727b5c1b4755c7ec6ff55a99877e
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

26.27 KB | x86

1,156 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

aspnet_isapi.dll
x64