What does the amdfendrsr.exe file do?
The amdfendrsr.exe process is also known as AMD Crash Defender Service and is a part of Advanced Micro Devices. This software is produced by Advanced Micro Devices (www.amd.com). An outdated or faulty version of amdfendrsr.exe can cause problems for your computer, ranging from slowness to error messages like these:
- AMD Crash Defender service has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- AMD Crash Defender service has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- amdfendrsr.exe has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module amdfendrsr.exe. Read of address 00000000.
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What you should know about amdfendrsr.exe AMD Crash Defender service
amdfendrsr.exe is not part of Windows, but it is important nonetheless. Amdfendrsr.exe is found in no folder.
This amdfendrsr program does not have a visible window, and does not appear on the taskbar. It is no part of Microsoft Windows. The producer of the file is registered with a certificate authority. This confirms the genuineness of the file. The original file was created by Microsoft. The file itself can therefore be considered trustworthy.
Amdfendrsr.exe is capable of supervise programs.
For this reason, 7% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves amdfendrsr.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about amdfendrsr?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall Advanced Micro Devices
To remove AMD Crash Defender service from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate Advanced Micro Devices in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if amdfendrsr.exe (AMD Crash Defender service) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of AMD Crash Defender service. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: AMD Crash Defender service or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or amdfendrsr.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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