bcdsrv.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover details about bcdsrv.dll, its function, and common issues. Essential for system administrators. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
File version	10.0.19041.1
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	73 kb.	74752 bytes.

Hashes:

MD5: 5abd325dd8ce5e37cb289a001f617451 ✅
SHA-1: 4200ea537ff79213793290bf926bdfa25cc67d29
SHA-256: 34f691c03319e249bd06895dfa261ed8d3dad1a690f9273246c5f3d53f9720dd
SHA-512: ce91e60eed9664aae87c6dac3712fc4c6fbab7a88f643646713ab04ebfb6dd6a3951f70d8aec50a64a8e4f695a9895a77bf782c8c74dd7b1ff4e009554ed5408

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

How to Fix Bcdsrv.dll Errors Without Downloading

The file bcdsrv.dll is typically associated with Bootice or third-party backup software like AOMEI Backupper. Errors usually occur if the file is corrupted, misplaced, or blocked by antivirus software.

You can fix this issue safely using built-in system tools or original software installers.

1. Check Your Recycle Bin

Sometimes the file is deleted by accident.

Open the Recycle Bin on your desktop.
Search for bcdsrv.dll in the top-right search bar.
Right-click the file and select Restore.

2. Restore the File from Antivirus Quarantine

Antivirus programs often flag this file as a false positive and isolate it.

Open your Antivirus program (e.g., Windows Security).
Navigate to Protection history or Quarantine.
Look for bcdsrv.dll or threats related to your backup software.
Select the file and choose Restore or Allow on device.
Add the file folder to your antivirus exclusion list.

3. Reinstall the Associated Software

If the file belongs to a program like AOMEI Backupper, reinstalling the app is the safest way to replace it.

Press Windows Key + I to open Settings.
Go to Apps > Installed apps.
Find your backup software or Bootice and click Uninstall.
Restart your computer.
Run the official installer file you previously downloaded to reinstall the program.

4. Run System File Checker (SFC)

If the file is integrated with system boot utilities, Windows can repair it automatically.

Press the Windows Key, type cmd, and select Run as administrator.
Type the following command and press Enter:
```
sfc /scannow
```
Wait for the verification to reach 100%.
Restart your PC to apply any automatic repairs.

5. Use Deployment Image Servicing (DISM)

If SFC fails to fix the issue, the Windows system image might be corrupted.

Open Command Prompt as an administrator.

Type the following command and press Enter:

DISM /Online /Cleanup-Image /RestoreHealth

Let the process finish completely and restart your computer.

To narrow down the best solution, let me know:

Which specific program triggers this error when you open it?
What is the exact error message text shown on your screen?

📊 Diagnostics Tool: Verify Your `bcdsrv.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.