How To Fix Avast Error 42110| Quick Resolving Tips

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Avast error 42110 is often referred to as “File is a decompression bomb” error. It is a runtime error that can be occured while you try to scan your computer. The system may inform that you have one or more files that are decomposition bombs. As reported by many users, the running programs might crash when this error appears and Windows can respond inappropriately. 

This error indicates the device is affected due to malicious files. There could be other reasons behind this error as well, which include incomplete installation, corrupted Windows Registry, missing Avast files, etc. Now, have a look at the workarounds for this error in the below section.

Solve Avast Error 42110 with these Effective Tricks

Error code 42110 may show up on the computer screen anytime while you use the antivirus. This error can be considered as a fatal error, as you can’t do anything when the screen freezes due to it. 

Your active scanning operations may fail due to this error. So, if you are unable to do any task when the system is turned on, we suggest you restart it. There is no need to worry, as we have some effective solutions that really resolves error 42110. Hence, follow them sincerely after restarting your PC.

Method #1: Repair Registry Causing Error 42110

Repair Registry Causing Error 42110

The Windows Registry repair process should be done cautiously. As it could be dangerous for the system and cause booting problems if you don’t do it properly. In the steps below, we have given the instruction on how you can do the registry repair.

  • Press Windows+R to open the Run dialog box. Type “regedit” and hit OK. choose “Yes” when the User Account Control prompts.
  • Find the keys related to Error 42110 when the Registry Editor window opens. Select all the keys and click on the file located at the top left corner of the window.
  • Tap on the “Export” button. Next, choose the location where you want to save the backup key for the Avast Antivirus.
  • Give a name to the backup file such as “Avast Backup”.
  • Tick the “Selected branch” option, which comes under the “Export Range” menu.
  • Press the Save button and you are done with saving the registry backup.

Method #2: Clean up Junk Files

Clean up Junk Files

You must clean up the junks like temporary files and folders to run your computer smoothly. If the junks get accumulated in the system over a while, it may create issues and errors like Avast error 42110. As a consequence, your device may perform slowly. Here are the steps to remove the junk files from the PC.

  • Launch the Run window box, type “%temp%” and hit OK. A new window, where all the temporary app data are accumulated, will open.
  • Delete all the files in that folder and close the window. After that, click on the Start button. 
  • Right-click on the “Command Prompt” and choose “Run as administrator”. It is to run the program in Administrative mode.
  • Type “cleanmgr” in the Command Prompt window and hit Enter. In the next step, select the drive or folder that you want to clean.
  • Follow the on-screen instruction to complete the further cleanup process.

Method #3: Update Device Drivers 

Update Device Drivers 

If your computer is having an outdated or corrupted driver, it may conflict with Avast. To avoid Avast error 42110 due to malfunctioned or outdated drivers present on the computer, you can update it manually or automatically.

For manually updating the driver, download the latest software version from the manufacturer’s website and install the same. Take a look at the steps mentioned below to complete the update.

  • Press the tabs discussed above to launch the Run dialog box. Type “devmgmt.msc” in the space and hit OK. This will open a new window, where you will see all the installed drivers in the system.
  • Inspect every driver to figure out if any of it is indicating a yellow error sign. This symbol means the driver is either faulty or outdated.
  • Right-click on that particular driver and choose “Update Driver Software…” option from the list.
  • In the next window, choose the first option to let Windows update the driver automatically.
  • Choose the second option, if you want to install the driver manually.
  • Follow the on screen instruction to complete the processes in both cases.

Method #4: Run an SFC Scan

Run an SFC Scan

An SFC(System File Checker) scans the corrupted files present in the PC and fix them. As we have already mentioned, some corrupted files can cause Avast error 42110. To run an SFC scan, you may follow the below-mentioned steps.

  • Click on the Start button and find “Command Prompt” by typing the same in the search box.
  • When the result appears, right-click on “Command Prompt” and tap on “Run as administrator”. Select “Yes” when the User Account Control prompts.
  • Type “sfc/scannow” and hit Enter after that. The whole process will take a while to complete.

Method #5: Uninstall and Reinstall the Avast Antivirus

Uninstall and Reinstall the Avast Antivirus

If the Avast antivirus is outdated, malfunctioned or missing any related files, it may show such errors. To avoid this from happening, you can uninstall and then reinstall the latest version of the security program.

You can do the uninstallation by using any third-party software or uninstall it manually. Go to Control Panel and look for “Programs and Features” in the menu. Click on that option to open it.

In the new window, you can find all the programs installed on the computer. So, right-click on all the programs in your Avast Antivirus package and choose “Uninstall”. Follow the on-screen guidelines to delete the program completely. Reinstall the latest version of Avast Antivirus package after restarting the PC.

We hope after applying all these processes, you will be able to diminish the antivirus error without any trouble. If you still have any queries related to the Avast error 42110, you can drop them in the feedback section. You can also comment in the below section to let us know your view on this article.