BTHCI.DLL Download & Fix Errors | DLL Files

Full Name and Purpose The file bthci.dll stands for "Bluetooth Host Controller Interface" Dynamic Link Library.

Available Versions of bthci.dll

Version	File Size	Company	Architecture	Language	Download
6.3.9600.16384 (winblue_rtm.130821-1623)	85.5 KB	Microsoft Corporation	x86 (32-bit)	English (United States)	Download
6.2.9200.16384 (win8_rtm.120725-1247)	37.0 KB	Microsoft Corporation	x86 (32-bit)	English (United States)	Download
6.1.7600.16385 (win7_rtm.090713-1255)	41.5 KB	Microsoft Corporation	x86 (32-bit)	English (United States)	Download
6.0.6001.18000 (longhorn_rtm.080118-1840)	45.5 KB	Microsoft Corporation	x64 (64-bit)	English (United States)	Download
5.1.2600.5512 (xpsp.080413-2108)	20.5 KB	Microsoft Corporation	x86 (32-bit)	English (United States)	Download
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	20.5 KB	Microsoft Corporation	x86 (32-bit)	English (United States)	Download
10.0.14393.0 (rs1_release.160715-1616)	92.0 KB	Microsoft Corporation	x64 (64-bit)	English (United States)	Download
10.0.10586.0 (th2_release.151029-1700)	91.5 KB	Microsoft Corporation	x64 (64-bit)	English (United States)	Download

Full Name and Purpose

The file bthci.dll stands for "Bluetooth Host Controller Interface" Dynamic Link Library. It is a system file that is part of the Windows operating system, designed to facilitate communication between the Bluetooth hardware and the software stack, allowing Bluetooth devices to connect and exchange data with the computer.

Location Where It Is Usually Found

This DLL file is typically located in the C:\Windows\System32\ directory, which is the standard location for system libraries in Windows.

Company That Publishes It

The bthci.dll file is published by Microsoft Corporation, as it is a component of the Windows operating system.

Importance and Deletion

The bthci.dll file is important for the proper functioning of Bluetooth capabilities on a Windows machine. Deleting or tampering with this file can disrupt Bluetooth operations and cause system instability or hardware functionality issues. Therefore, it is not recommended to delete this file.

Common Issues or Security Concerns

Corruption or deletion of the bthci.dll file can lead to errors when attempting to use Bluetooth features.
Like any DLL file, if compromised, it can be a vector for malware. However, this is rare for genuine system files like bthci.dll.
Compatibility issues may arise if the file version does not match with other system components after a system update.

How to Fix 'bthci.dll is Missing' Errors

Restart Your Computer: Sometimes a simple reboot can resolve temporary issues.
Run System File Checker: Open Command Prompt as an administrator and run the command sfc /scannow to scan and repair corrupted system files.
Update Windows: Ensure your Windows OS is up to date, as updates may replace missing or corrupted files.
Reinstall Bluetooth Drivers: Go to Device Manager, find your Bluetooth device, and reinstall its drivers.
Restore from Backup: If you have a recent backup or system restore point, use it to recover the missing file.
Consult Microsoft Support: If the issue persists, seek additional help from Microsoft support or community forums.