tbssvc.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: TBSSVC.DLL is a crucial system file for Windows services management, ensuring secure and efficient service communication. 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	14.07.2009 03:33:51
File version	6.1.7600.16385
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	64 kb.	65536 bytes.

Hashes:

MD5: 1be03ac720f4d302ea01d40f588162f6 ✅
SHA-1: 561a5aa2afb6969ae3c2d6eb40969bc698dc490b
SHA-256: ab644862bf1d2e824fd846180dec4e2c0fafcc517451486de5a92e5e78a952e4
SHA-512: f6da073aea1c8a2b7dcaf766c1b3a963badc09be0553b4e087277f08d2829b32332a155ac61f63604413f538697754d0a71eb0f1f5e763547c8014aa1ab718eb

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

File Description

tbssvc.dll is the dynamic link library file for the TPM Base Services (TBS) Library. It enables Windows and third-party applications to interact with your computer's Trusted Platform Module (TPM). The TPM chip handles cryptographic keys, secure boot, and hardware-level security functions like BitLocker.

Standard File Location

The legitimate file is located in the Windows system directories:

64-bit systems: C:\Windows\System32\tbssvc.dll
32-bit version on 64-bit systems: C:\Windows\SysWOW64\tbssvc.dll

How to Fix tbssvc.dll Errors (Without Downloading Anything)

Never download individual DLL files from third-party websites. They often contain malware or outdated versions. Use these built-in Windows tools to repair the missing or corrupted file instead.

1. Run the SFC and DISM Command Tools

Windows can scan itself and automatically replace missing system files from an internal cache.

Type cmd in your Windows search bar.
Right-click Command Prompt and select Run as administrator.
Type the following command and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth
Wait for the process to finish (it may take several minutes).
Next, type this command and press Enter: sfc /scannow
Restart your computer after the verification reaches 100%.

2. Re-register the DLL File

If the file exists but Windows cannot read it properly, re-registering it in the system registry can fix the error.

Open Command Prompt as an administrator.
Type the following command and press Enter: regsvr32 /u tbssvc.dll (This unregisters the file)
Type the following command and press Enter: regsvr32 tbssvc.dll (This re-registers the file)
Restart your PC.

3. Enable TPM in BIOS/UEFI

If your motherboard's TPM is disabled, Windows might trigger tbssvc.dll service errors because it cannot communicate with the hardware.

Restart your PC and press the setup key (usually F2, F12, or Del) to enter BIOS/UEFI.
Navigate to the Security, Advanced, or Peripherals tab.
Look for TPM, Intel PTT, or AMD fTPM.
Change the status to Enabled.
Save your changes and exit BIOS (usually F10).

4. Run Windows Update

Microsoft frequently pushes security patches and system file updates that automatically repair broken core libraries.

Open Windows Settings (Win + I).
Go to Update & Security (or Windows Update on Windows 11).
Click Check for updates.
Install any pending updates and reboot your system.

📊 Diagnostics Tool: Verify Your `tbssvc.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
├── KERNEL32.dll
├── ADVAPI32.dll
├── RPCRT4.dll
├── USERENV.dll
├── AUTHZ.dll
└── SETUPAPI.dll
Other versions:
️ tbssvc.dll 6.1.7600.16385 32-bit (x86)
Similar files:
️tbssvc.dll.mui