maintenanceservice.exe - Analyze and How to Fix Errors

⚠️ Important Notice: Discover maintenance service tools to keep your system running smoothly. Download now! 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
Creation date	01.12.2025 16:41:42
File version	115.31.0.9466
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	217.6 kb.	222848 bytes.

Hashes:

MD5: 134a20a8c02e1aa7d5405c56830b0dc2 ✅
SHA-1: 208ba060c88186b0cf08aea53abbbda787950151
SHA-256: c0c57a1a4d33206dae5312f302e3b66d9cbc3465600246663847a8f77bf40302
SHA-512: f0274d4d92f424995c62533661f9ce48bb4b0e0f077c39cd00ed388302fd2f8644f732f1ff63c26d2481cc9fddd24f57cb12454c4086c2043d6e4255ef2b3634

Digital file signature maintenanceservice.exe ✅

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

You can fix maintenanceservice.exe (Mozilla Maintenance Service) errors without downloading any external tools. This service handles background updates for Firefox and Thunderbird.

Method 1: Restart the Service

1. Press Windows Key + R, type services.msc, and press Enter.
2. Scroll down to find Mozilla Maintenance Service.
3. Right-click it and select Restart (or Start if it is stopped).

Method 2: Change Startup Type

1. In the services.msc window, double-click Mozilla Maintenance Service.
2. Change the Startup type to Manual.
3. Click Apply and then OK.

Method 3: Reinstall via Firefox Settings

1. Open Firefox.
2. Click the three horizontal lines (Menu) and select Settings.
3. Scroll down to the Firefox Updates section.
4. Uncheck Use a background service to install updates.
5. Check the box again to force Windows to rebuild the service files.

Method 4: Run System File Checker

1. Press Windows Key, type cmd, right-click Command Prompt, and choose Run as administrator.
2. Type sfc /scannow and press Enter.
3. Wait for Windows to repair corrupted system files automatically.

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Connected files:
ADVAPI32.dll
├── SHLWAPI.dll
├── USER32.dll
├── VERSION.dll
├── SHELL32.dll
├── ole32.dll
├── RPCRT4.dll
├── CRYPT32.dll
├── WINTRUST.dll
└── KERNEL32.dll

Similar files:
️maintenanceservice_installer.exe
Mozilla Corporation