Manual removal instructions:

The file BITTERBUTTERFLY.EXE is malware related. You must delete the file BITTERBUTTERFLY.EXE immediately!

Use this guide to remove BITTERBUTTERFLY.EXE manually:

STEP 1: Uninstall BITTERBUTTERFLY.EXE using Windows uninstallation applet (use Add/Remove Programs or Uninstall Program or Apps & features).

check installed programs to uninstall

STEP 2: Open Task Manager and close all processes, related to BITTERBUTTERFLY.EXE in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove BITTERBUTTERFLY.EXE virus from running processes Remove BITTERBUTTERFLY.EXE virus from running processes.

STEP 3: Inspect the Windows services. Press Win+R, type in: services.msc and press OK.

Remove BITTERBUTTERFLY.EXE virus from Windows services Remove BITTERBUTTERFLY.EXE virus from Windows services.

Disable the services with random names or contains BITTERBUTTERFLY.EXE in it's name or description.

STEP 4: After that press Win+R, type in: taskschd.msc and press OK to open Windows Task Scheduler.

Remove BITTERBUTTERFLY.EXE from scheduled task list.

Delete any task related to BITTERBUTTERFLY.EXE. Disable unknown tasks with random names.

STEP 5: Clear the Windows registry from BITTERBUTTERFLY.EXE virus.

Press Win+R, type in: regedit.exe and press OK.

Remove BITTERBUTTERFLY.EXE virus from Windows registry Remove BITTERBUTTERFLY.EXE virus from Windows registry.

Find and delete all keys/values contains BITTERBUTTERFLY.EXE.

STEP 6: Check your shortcuts on your desktop and in the Start menu for BITTERBUTTERFLY.EXE presence.

Fix infected shortcuts.

STEP 7: Remove a virus from Google Chrome.

STEP 8: Remove a virus from Internet Explorer.

STEP 9: Remove a virus from Mozilla Firefox.

STEP 10: And at the end, clear your basket, temporal files, browser's cache.



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