Process Detail

What is defaultapp_helper64.exe ?

defaultapp_helper64.exe is known as Avast Secure Browser and it is developed by AVAST Software , it is also developed by Piriform Software. We have seen about 4 different instances of defaultapp_helper64.exe in different location. So far we haven't seen any alert about this product. If you think there is a virus or malware with this product, please submit your feedback at the bottom.

defaultapp_helper64.exe

Something wrong with defaultapp_helper64.exe ?

Is defaultapp_helper64.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Let try the program named DriverIdentifier to see if it helps.

How to remove defaultapp_helper64.exe

If you encounter difficulties with defaultapp_helper64.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programs

What can you do to fix defaultapp_helper64.exe ?

Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps.
If you think this is a driver issue, please try DriverDouble.com

Where do we see defaultapp_helper64.exe ?

Here is the list of instances that we see for the process: defaultapp_helper64.exe

  Path Product Name Vendor Version Size MD5
1 C:\Program Files (x86)\AVAST Software\Browser\Application\86.1.6960.198\defaultapp_helper64.exe Avast Secure Browser AVAST Software 86.1.6960.198 1197432 F76B91A630632A2228CFFFFB7936D236
2 C:\Program Files (x86)\CCleaner Browser\Application\87.0.7478.91\defaultapp_helper64.exe CCleaner Browser Piriform Software 87.0.7478.91 1535272 2A0976A50409EB1F1393837FCD23A702
3 C:\Program Files (x86)\AVAST Software\Browser\Application\87.0.7478.88\defaultapp_helper64.exe Avast Secure Browser AVAST Software 87.0.7478.88 1535272 3390C8BF9CC7509516ED1A831AD2D890
4 C:\Program Files (x86)\AVAST Software\Browser\Application\88.0.7795.97\defaultapp_helper64.exe Avast Secure Browser AVAST Software 88.0.7795.97 1510128 193E42918F99E23B1974202BA6DC7FDE
             

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