autorun.dll - Analyze and How to Fix Errors

⚠️ Important Notice: AutoRun DLL file essential for Windows startup processes and automatic program execution. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	03.04.2021 17:05:59
File version	10.0.19041.1
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	✅ Have signed	File have signature, it is original file.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	163.8 kb.	167736 bytes.

Hashes:

MD5: e80a75bd94dbab6ad8ef67ea57e7ceeb ✅
SHA-1: 01f3b7a91604262bfe5295af470ba8a9e8a0f8cc
SHA-256: 4858b218b8730ac2f3457362abf8ee249180dccfbe845348f774f0172d67b735
SHA-512: 8fa6d1090f7e7ffda1c5e8d2434c528dfc221ca830520720307dad37d0b89e61ff7c59c491e5ce6eedccace5c3d8819dde7b134b8c1b3d0563e88e1dc1daf0de

Digital file signature autorun.dll ✅

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

The autorun.dll error usually happens when a USB drive or external disk leaves behind a broken startup registry file. You can fix it completely without downloading any external software.

Method 1: Delete the Registry Entry

Most autorun.dll errors are just ghost shortcuts left in your system registry.

1. Press Windows Key + R, type regedit, and hit Enter.
2. Press Ctrl + F to open the search box.
3. Type autorun.dll and click Find Next.
4. Right-click the highlighted registry key and select Delete.
5. Press F3 to find the next instance and delete it too.
6. Restart your computer.

Method 2: Use Windows System File Checker

Windows has a built-in tool to repair missing or corrupted system files.

1. Type cmd in your Windows search bar.
2. Right-click Command Prompt and choose Run as administrator.
3. Type sfc /scannow and press Enter.
4. Wait for the scan to hit 100% completion.
5. Restart your PC to apply the fixes.

Method 3: Clean the Startup Folder

Sometimes a broken shortcut tries to launch the file when you log in.

1. Press Ctrl + Shift + Esc to open Task Manager.
2. Click on the Startup apps tab (or Startup tab).
3. Look for any unknown program or an entry named autorun.
4. Right-click it and select Disable.

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📊 Diagnostics Tool: Verify Your autorun.dll File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
msvcrt.dll
├── WDSCORE.dll
├── USER32.dll
├── GDI32.dll
├── OLEAUT32.dll
├── KERNEL32.dll
├── ntdll.dll
├── ole32.dll
├── ADVAPI32.dll
└── SHELL32.dll
Other versions:
️ autorun.dll 10.0.19041.1 32-bit (x86) | ️ autorun.dll other
Similar files:
️autoruns64.exe | ️autoruns.exe | ️autorun.exe
Microsoft Corporation