rpcrt4.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Optimize your system with rpcrt4.dll - Essential Windows component for remote procedure call services. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	other	️ Not detected
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	ℹ️ Unverified	File Hash protection is missing.
File size	137.2 kb.	140461 bytes.

Hashes:

MD5: 7241dc57eee18dd8b97f7b65ffd195e6
SHA-1: 9d67bf61823f9d0d8fadcb79e95310336b21eddc
SHA-256: 6414bed5cf9b96dd26108f0ed47b0999ce17978e45fea267798ca29110d24a7d
SHA-512: efee437eb8118ac29f8d2d8267e3ee9bc7005a0c92a94c25823e40653811d73c2de2413f316c9ab7f6c7e237d993a8323ba399d69a6b2c1b36da458c13c14645

Direct Solution First

To fix rpcrt4.dll errors without downloading anything, you must repair or restore the file using built-in Windows diagnostic tools. Downloading this file from third-party websites is unsafe and can introduce malware.

1. Run SFC and DISM Scan

Windows can automatically find and replace corrupted system files from a secure local cache.

Right-click the Start Menu.
Select Terminal (Admin) or Command Prompt (Admin).
Type sfc /scannow and press Enter.
Wait for the scan to finish completely.
Type dism /online /cleanup-image /restorehealth and press Enter.
Restart your computer.

2. Install Pending Windows Updates

The rpcrt4.dll file is a core component of the Remote Procedure Call (RPC) subsystem, which is regularly updated by Microsoft.

Press Windows Key + I to open Settings.
Click on Windows Update (or Update & Security).
Click the Check for updates button.
Install all available updates.
Restart your PC.

3. Use System Restore

If the error started happening recently, you can roll your system back to a time when it worked perfectly.

Press Windows Key + R to open the Run dialog.
Type rstrui and press Enter.
Click Next in the wizard.
Select a restore point created before the error started.
Click Next and then Finish to start the process.

4. Check for Malware

Malware can sometimes replace or interfere with system DLLs.

Open Windows Security from your taskbar.
Click on Virus & threat protection.
Click Scan options.
Choose Full scan and click Scan now.

To narrow down the exact cause, let me know:

What specific error message or code do you see?
Does this error happen when launching a specific app or game?
Which Windows version (10 or 11) are you running?

📊 Diagnostics Tool: Verify Your `rpcrt4.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.

Other versions:
️ rpcrt4.dll 10.0.19041.5915 32-bit (x86) | ️ rpcrt4.dll 10.0.19041.5915 64-bit (x64)
Similar files:
️rpcrt4.dll.mui