Frustrated by the btwavdt.sys error message? Well, you should want to know what this btwavdt.sys file is, what causes this error and the most important thing is how to fix this error. In this page, you will find all answers to your questions about this btwavdt.sys and the methods to fix it.
Recommended: Fix btwavdt.sys Error Automatically
What's btwavdt.sys File?
As its file extension denotes, btwavdt.sys is a vital SYS file and it's a component of the software Bluetooth Software developed by Windows Software Developer. The latest version of btwavdt.sys file is 18.104.22.16802 and MD5 value is 97062053359f6908e1fb2791bfa54734. Bluetooth Software and the Windows will generate btwavdt.sys error when btwavdt.sys file cannot be used due to the removal or corruption of btwavdt.sys file. This error can be seen on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10.btwavdt.sys file information:
|btwavdt.sys (Free Scan)|
|Broadcom Bluetooth AVDT Service|
|Windows Software Developer|
|Download btwavdt.sys Error Free Scan Tool|
Why Do I Receive btwavdt.sys Error?
SYS files like btwavdt.sys file contain code needed to correctly load and configure Windows operating system. Also, they can be part of hardware drivers and contain various instructions to allow Windows to work flawlessly with hardware and devices.
SYS files run in the kernel-mode that is the highest possible privilege on Windows operating system. Without SYS files like btwavdt.sys, it will be very difficult for your Windows system to run. Any error in these files can cause great harm and data loss.
Popular btwavdt.sys Error Messages
- PAGE_FAULT_IN_NONPAGED_AREA STOP 0×00000050 btwavdt.sys.
- NTFS_FILE_SYSTEM STOP 0×00000024 btwavdt.sys.
- DRIVER_IRQL_NOT_LESS_OR_EQUAL STOP 0×000000D1 btwavdt.sys.
- SYSTEM_SERVICE_EXCEPTION STOP 0×0000003B btwavdt.sys
btwavdt.sys blue screen errors usually happen when you install a new hardware or software. You may receive btwavdt.sys blue screen errors when you run or close Bluetooth Software, start or shut down the computer, or use specific function of Bluetooth Software. The time you encounter the error is very important to troubleshoot the problem.
Causes of btwavdt.sys Error
btwavdt.sys error can be caused by plenty of reasons. The following are the most common causes of btwavdt.sys error.
- Device drivers of btwavdt.sys is not correctly installed and compatible.
- The registry settings of btwavdt.sys are changed or corrupted.
- Computer malware attacked and damaged btwavdt.sys file.
- Other system files are damaged or corrupted after the software that uses btwavdt.sys is installed.
- There is a problem with your hard disk or memory (RAM).
How to Fix btwavdt.sys Error?
Keep in mind, never download SYS files from SYS download websites, because they are not verified by their developers and may contain malicious code which lead to further damage to your computer system. We have listed several solutions to troubleshoot your btwavdt.sys problem.
Method 1: Check for RAM corruption.
A common culprit in btwavdt.sys blue screen errors is a bad stick of RAM. When RAM fails, it can cause the system to become unstable. If a new memory is added to your computer, you can remove it to check if it's the cause of your btwavdt.sys error. If the error disappears after the removal, then this new memory is either bad or incompatible with your computer. If there is nothing new added to your computer, then you can test your memory to see if it's bad or not.
a. Press Windows and R keys to bring up Run.
b. In the dialogue box, type mdsched.exe and press Enter key.
c. Click Restart now and check for problems (recommended).
d. Now Windows Memory Diagnostic is checking your memory.
When the test completes and finds any problem, it's likely that your btwavdt.sys error is caused by a bad RAM and then you will need to replace a new one.
Method 2: Replace corrupted system files with System File Checker.
System File Checker is a utility integrated in Windows system to help users easily scan and replace corrupted system files which may include files related to btwavdt.sys. If a "protected" file is modified or missing, this utility will restore it from a cached copy to ensure Windows work correctly.
a. Open an elevated command prompt.
Windows Vista and Windows 7
Click Start, click All Programs, Accessories, and then right click Command Prompt and click Run as administrator.
Windows 8, Windows 8.1 and Windows 10
Open Win X menu by holding Windows and X keys, and then click Command Prompt (Admin).
b. After confirming the UAC prompt, type sfc /scannow in the Command Prompt and hit Enter.
c. System File Checker is scanning your system and takes some time to complete the repair.
Method 3: Run a virus scan.
Malware infection is one of the most popular cause of various computer problems like btwavdt.sys error. Computer malware can make their way into the system, change system settings and corrupt system files. When this happens, Bluetooth Software and Windows becomes more prone to btwavdt.sys error and even malfunction.
a. Restart your system into Safe Mode with Networking.
b. Open your antivirus or antispyware program. (You can also use this recommended malware detect tool)
c. Run a full scan for your system.
d. After the scan completes, either quarantine or remove any detected malware.
e. Restart your system.
Method 4: Reinstall Windows system.
Reinstalling Windows is an easy yet time-consuming way to fix software problems on your computer. It will erase everything on your computer, including your files, programs installed, and computer settings. This should be the last choice to fix your btwavdt.sys error, as it will take a lot of time to make things ready again. And this works only when this error is caused by software problem.
Method 5: Repair corrupted Windows registry.
As the most important part of Windows operating system, Windows registry is a place that stores all information and configurations of software and hardware. A problematic registry is one of the most common causes of computer errors like btwavdt.sys error. Software installation, uninstallation, malware infection can make changes to the registry. Over time, more and more invalid entries are left and accumulated in the registry and then lead to various errors and problems. The registry needs regular maintenance to keep it tidy and stable. Manual editing the registry is not practical for people with no computer expertise, it's recommended that you use a registry cleaner to do this job.
Note: It requires certain computer knowledge to perform the above solutions. If you're not comfortable with this process, it's recommended that you download and run this automatic error fix utility to fix your PC problems automatically:
Does btwavdt.sys error still persist?
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