🇬🇧 | 🇩🇪 | 🇫🇷 | 🇪🇸 | 🇨🇳 | 🇸🇦
We don't have DLL but we have:
Windows File Analyzer & Online Fast Antivirus

A minimalist interface featuring quick search, convenient uploading, and a clean section structure.

🛡️🔍 Fast verify your file, just drop on this page.
Virus check, hashes, sign verify, architecture, AI info.

sapisvr.exe - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: exe for enhancing text-to-speech functionality in your applications. Improve voice synthesis with this essential speech API component. 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 version5.3.24006.0
Antivirus scan✅ Clean No viruses detected.
Digital signature🟡 Not signedSignature missing. The file may have been modified.
Hash Integrity✅ MD5: VerifiedFile Hash protection is missing.
File size45 kb.46080 bytes.

Hashes:

MD5: 8de0db5f941e311ece92bc8ad341e085 ✅
SHA-1: d2882ce15daa4405b21fcebeabd3d93406462502
SHA-256: 3cd97eaed558db4326f33f23aefd5160719fe69cb3950c347a1e5a52b846b12b
SHA-512: 527a3d348182028b2179c27df702f206cf851e3dc9d7efa06bf21d6a6ef6050003c8263b0cc85188b5c232f3685ece1fd9b2a314487937d2bff574b0654f64cf

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

How to Fix Sapisvr.exe Errors Without Downloading Software

sapisvr.exe is the official Microsoft Speech Recognition Property Expansion Server. It handles voice recognition features in Windows. Errors usually happen due to corrupted system files or speech profile conflicts.

Here is how to fix it using built-in Windows tools.

1. Run SFC and DISM Repairs

Windows has built-in tools to find and replace corrupted system files automatically.

  1. Press Windows Key + X and select Terminal (Admin) or Command Prompt (Admin).
  2. Type sfc /scannow and press Enter. Wait for the scan to finish.
  3. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
  4. Restart your computer.

2. Disable and Re-enable Speech Recognition

Resetting the speech feature can clear stuck processes causing the error.

  1. Open the Control Panel.
  2. Click on Ease of Access, then select Speech Recognition.
  3. Click Advanced speech options in the left sidebar.
  4. Under the User Profiles section, click New to create a fresh profile, or uncheck Run Speech Recognition at startup if you do not use the feature.
  5. Click Apply and OK.

3. Clear the Speech Recognition Dictionary

A corrupted user dictionary can cause sapisvr.exe to crash constantly.

  1. Open the Control Panel and go to Speech Recognition.
  2. Click Take Speech Dictionary Tutorial or Open the Speech Dictionary (depending on your Windows version).
  3. Select the option to Delete all words or reset the dictionary to factory defaults.

4. Perform a Clean Boot

Third-party software or audio drivers might conflict with the Windows Speech server.

  1. Press Windows Key + R, type msconfig, and press Enter.
  2. Go to the Services tab.
  3. Check the box that says Hide all Microsoft services.
  4. Click Disable all.
  5. Go to the Startup tab and click Open Task Manager.
  6. Disable all startup items, close Task Manager, and click OK in the System Configuration window.
  7. Restart your PC to see if the error is gone.

📊 Diagnostics Tool: Verify Your sapisvr.exe 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:
KERNEL32.dll
├── USER32.dll
└── ole32.dll
Other versions:
️ sapisvr.exe 5.3.24006.0 64-bit (x64)
Similar files:
️sapisvr.exe.mui