Amdfendrsr.exe file information
The process known as AMD Crash Defender Service belongs to software Advanced Micro Devices by Advanced Micro Devices (www.amd.com).
Description: Amdfendrsr.exe is not essential for the Windows OS and causes relatively few problems. Amdfendrsr.exe is located in a subfolder of C:\Windows\System32—for example C:\Windows\System32\DriverStore\FileRepository\amdfendr.inf_amd64_5f2cd636dbc40dd2\.
Known file sizes on Windows 10/11/7 are 602,184 bytes (57% of all occurrences), 636,112 bytes, 655,712 bytes or 636,760 bytes. 
The file is a Microsoft signed file. It is digitally signed. Amdfendrsr.exe is not a Windows system file. The program is not visible.
Amdfendrsr.exe is able to monitor applications.
Therefore the technical security rating is 0% dangerous.
Uninstalling this variant:
If you have any problems with amdfendrsr.exe, you can do the following:
1) uninstall the program using the Control Panel ⇒
Uninstall a Program ⇒
Advanced Micro Devices, Inc. 2) get help from the software vendor
Microsoft.
Recommended: Identify amdfendrsr.exe related errors
If amdfendrsr.exe is located in a subfolder of C:\Windows, the security rating is 36% dangerous. The file size is 1,568,768 bytes.
The program has a visible window. There is no information about the author of the file. Amdfendrsr.exe is not a Windows core file. This process is launched automatically by the Windows Task Scheduler.
Important: Some malware camouflages itself as amdfendrsr.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the amdfendrsr.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Best practices for resolving amdfendrsr issues
A clean and tidy computer is the key requirement for avoiding problems with amdfendrsr. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the amdfendrsr.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
Other processes
vmonitor.exe systemexplorerservice64.exe wsappservice3.exe amdfendrsr.exe wbutton.exe altergeo.browserplugin.dll bcuservice.exe dtsslsrv.exe appmarket.exe rtftrack.exe efrservice.exe [all]
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User Comments
One user thinks amdfendrsr.exe is essential for Windows or an installed application.