What is bu_.exe file ?

In some case bu_.exe can harm your computer. Therefore, please read below to decide for yourself whether the Bu_.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with bu_.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.

bu_.exe descriptions

Bu_.exe is not essential for Windows and will often cause problems. Bu_.exe is located in a subfolder of Windows folder for temporary files —mostly C:UsersUSERNAMEAppDataLocalTemp~nsu.tmp.;Known file sizes on Windows 10/8/7/XP are 2,993,530 bytes (25% of all occurrences), 196,856 bytes, 103,989 bytes or 63,925 bytes.;The file is not a Windows core file. There is no information about the author of the file. The program has no visible window.;Bu_.exe is able to record keyboard and mouse inputs and monitor applications.;Therefore the technical security rating is 62% dangerous, but you should also take into account the user reviews.;Uninstalling this variant;There is a possibility to uninstall the software Reimage Repair using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program) or search for help on the company ‘s website.