What is pf53isig.exe and how to fix pf53isig.exe ?

What is pf53isig.exe file ?


Most antivirus programs identify pF53iSIG.exe as malware—for instance Microsoft identifies it as Trojan:Win32/Bumat!rts or TrojanDownloader:Win32/Obvod.H, and Symantec identifies it as W32.Unruy!gen2 or Trojan.Gen.

Follow steps bellow to try fix the problem with pf53isig.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


pf53isig.exe descriptions


PF53iSIG.exe is not essential for Windows and will often cause problems. The pF53iSIG.exe file is located in a subfolder of the user’s profile folder (e.g. C:UsersUSERNAMEApplication Data).;Known file sizes on Windows 10/8/7/XP are 78,850 bytes (50% of all occurrences) or 77,826 bytes.;There is no description of the program. The program has no visible window. It is not a Windows core file.;PF53iSIG.exe is able to monitor applications.;Therefore the technical security rating is 56% dangerous.