Process Detail

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What is FR4.exe ?

FR4.exe is known as Fastreact, it also has the following name Microsoft .NET Framework 4 or FastReact and it is developed by Fast React Systems Ltd , it is also developed by Microsoft Corporation Fast React Systems Ltd.. We have seen about 4 different instances of FR4.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.

Something wrong with FR4.exe ?

Is FR4.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 FR4.exe

If you encounter difficulties with FR4.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programs

What can you do to fix FR4.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 FR4.exe ?

Here is the list of instances that we see for the process: FR4.exe

	Path	Product Name	Vendor	Version	Size	MD5
1	\\192.168.0.60\Fast_React\FR4.exe	Fastreact	Fast React Systems Ltd	4	3746969	89E1F1EB2FECFFC32EE5853D6748199D
2	\\172.23.1.224\Fast_React\FR4.exe	Fastreact	Fast React Systems Ltd	1	4009984	52E8937F0BDA99B0632645690E2D8484
3	C:\ZL.tmp\src\net\fr4.exe	Microsoft .NET Framework 4	Microsoft Corporation	4.0.30319.01	5044945	251743DFD3FDA414570524BAC9E55381
4	D:\FR_PROGRAM\FR4.exe	FastReact	Fast React Systems Ltd.	4.0	6120448	D5A013C91B56D80FEB7FABBE1D343D37

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