Avast error 42125 especially arises while performing the boot scan by using this application.

This error occurs along with an error statement, which states c:/Documents and Settings/…/data error 42125 zip archive is corrupted avast. As a consequence, your system will begin showing you unexpected behavior.

At times, it may shut down automatically or the running program window may crash or your system will perform slow.

Hence, the error is required to be resolved at the earliest, else it can crash several programs that are running in the background.

Common Causes for Avast Error 42125:

  • Most of the time you can get this error if the avast antivirus is not installed suitably in your system.
  • Because of virus or malware attack, you can find this avast error 42125
  • For the registry corruption, this error arises from your Windows system.
  • Another cause could be junk files.
  • Using outdated drivers for a long time period can cause this issue.
  • For deleting any avast antivirus program connected files may originate this issue.

Easy Hacks to Fix Avast  Error 42125 Efficiently:

Here, you can find a few effective solutions so that you can eradicate the avast scan error 42125 by yourself.

  1. Install Avast Software Suitably

If you install your avast antivirus suitably then it might be an effective resolution for this error. Many times, users don’t know how to install avast software and they face this issue. Thus, check if your antivirus is not installed correctly then follow these steps.

  • Open Official website of Avast’s.
  • Search and download the compatible and latest avast application and save the file.
  • Then, double-click on the downloaded file and now click on Yes>Install for stating the installation process.
  • Then click on Continue for two times when the installation is finished.
  • Click twice on Avast icon and run a scan
  • Check whether the issue persists or not.
  1. Run a Complete Malware Scan

A malware attack can also lead to this error 42125. This error can make your system unstable & slow. Hence, the only resolution to troubleshoot this error is to run a malware scan and delete all the malicious infections from your system.

  1. Repair Registry Key

Attempt to edit the Windows registry entries manually and resolve the avast scan error 42125 error. Follow the below steps carefully.

  • Click on the Start logo and enter the search box command.
  • Press and hold ctrl and shift keys at the same time.
  • Once you notice a black window, type regedit and press the Enter button.
  • Choose Error 42125 from the Registry Editor.
  • Choose the Export option and click on it.
  • Select a folder and give it a name.
  • Choose the Selected branch option.
  • Click on the save icon and confirm that the file is saved as a .reg file extension.
  1. Clean Junk Files

If the junk files are not removed from your system then your antivirus program will perform slow and trigger this error. Thus it is best to remove this file from your system to make your system faster. Check out the underneath steps to run Disk Cleanup for the windows system.

  • Tap on the Windows logo button and type in the search panel command and click Enter.
  • Press CTRL and Shift and Enter keys simultaneously from your keyboard.
  • Now, click on Yes from the permission box.
  • Once you notice a window, enter regedit and press Enter.
  • Select the Temporary Files and categories to clean up the junk files.
  • Ultimately, click on Ok and check the issue.
  1. Upgrade The Drivers

If you are using old drivers for your computer then you should update them else you can confront this error.

  • Open the Windows official website.
  • Search and download the compatible and latest troubleshooter to resolve your issues.
  • Once the downloading procedure finishes, right-click on the downloaded file and choose Run as Administrator option.
  • Follow the online commands and finish the process.
  • Then run Windows Update again and install other updates if available.
  1. Use System Restore

Try the Windows system restore and resolve the error. Do not bother, it will not obstruct your documents and other significant files. For using System restore follow below steps.

  • Click the Windows button from your keyboard.
  • Enter System Restore in the search panel and press Enter.
  • Tap on System Restore from the results which are appearing.
  • Now enter your administrator passwords.
  • Choose a restore point by following the steps in the Wizard.
  • Ultimately, restore your computer.
  1. Run an SFC scan

If any of the Windows system files get corrupted then you might see this error message. Thus,  running an SFC scan can be an effective resolution to this error.

  • Tap on the Windows logo button.
  • In the search box, enter the command.
  • Press and Hold CTRL+Shift and click the Enter button simultaneously.
  • Tap on Yes from the permission dialog box.
  • In the black box, after the blinking cursor enter sfc/scannow and click Enter.
  1. Update Windows

If you want to resolve avast error 42125 then, install entire windows updates. Microsoft launched several system files which are connected with this error. Thus, check out Windows updates on a daily basis.

  • Tap on the Windows start logo.
  • In the search box, enter update and then click the Enter option.
  • Windows Update box will appear.
  • Tap on the Install updates button if available.
  1. Reinstall Your Windows

After following the above-mentioned solutions if the issue still persists then reinstall your Windows operating system to resolve the issue. But before performing any installation procedure, guarantee that you have backed-up all your significant files, documents, and pictures to avoid data loss. It can also download a backup solution to protect your data.

This procedure will enable you to start with a fresh system. If the issue still persists then, it could be an issue with your hardware. In such a case, you can change your hardware and check if the issue gets resolved or not. In case of any kind of assistance, simply consult tech-savvy geeks at Uspcsolutions so as to get best guidance to troubleshoot error code easily.