Symptoms of Avast Antivirus Error 42056 Error 42056 appears and crashes the active program window. Your PC frequently crashes with Error 42056 when running the same program. Avast Antivirus Error 42056 is displayed. Windows runs sluggishly and responds slowly to mouse or keyboard input. Your computer periodically “freezes” for a few seconds at a time.
Causes of Avast Error code 42056 1.Corrupt download or incomplete installation of Avast! Antivirus software. 2.Corruption in Windows registry from a recent Avast! Antivirus-related software change (install or uninstall). 3.Virus or malware infection that has corrupted Windows system files or Avast! Antivirus-related program files. 4.Another program maliciously or mistakenly deleted Avast! Antivirus-related files.
Steps to Fix Avast Error 42056 1.Click on the “Start” button. 2.Type “command” in the search box and without pressing “Enter” key, move to the next step. 3.Press “CTRL”, “Shift” and “Enter” keys all together. 4.You will be asked for the permission, click on “Yes”. 5.Type “regedit” in the opened window and press “Enter” key. 6.In the Registry Editor, select the key associated with Error 42056 that you want to back up. 7.Select “Export” from the “File” menu. 8.In the “Save In” list, select the location where you want to save the backup key for [Avast! Antivirus. 9.Enter a name for the back-up file in the “Filename” box such as Avast! Antivirus Backup. 10.Make sure to select the “Selected branch” option in the “Export Range” menu. 11.Click on Save 12.Now, you have successfully created the back-up file of Avast! Antivirus related registry entry.
Contact Avast phone number toll free for technical support. We are online and provide help and support for antivirus help. Call On 1888-909-0535 Website: http://www.antivirussupportnumberusa.com/blog/fix-avast-error-42056/