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How to troubleshoot Avast Error Code 557?

Avast antivirus is known for excellent protection which it provides with the help of security tools that are equipped in this antivirus software. It sometimes gets you stuck with an error code 557. In this guide, we will discuss the exact steps to fix this error code.

Fixing Avast Error 557:

Step 1: Repair registry entries linked with error code 557

• Click on Start option and type “command”
• Press CTRL + Shift and press Enter
• Click on Yes when asked and Type “Regedit” and press Enter
• Choose Avast Error 557 for backup and select Export from the file
• And save a backup in Save-In list
• Choose the “Selected branch” and save it
• Now, you have the backup for Avast registry entry

How to troubleshoot Avast Error Code 557?

Step 2: Conduct Malware Scan on PC

There might be a possibility that there’s an infection on your system which can damage your PC and it’s possible that Avast error might occur due to malware infection

Step 3: Update your PC Device Driver

If your Computer is old then, it can also cause the error. So, download the driver that is compatible with your system and update it

• Run Windows System File Checker
• Go to Start option and type command
• Press CTRL + Shift and click on Yes when asked
• Type sfc/scan now and press Enter
• System File Checker will start scanning for Avast error
• Follow the command appears on your PC screen

Step 4: Use Windows System Restore to Undo Recent system changes System Restore helps you to return your computer’s system files where there was no issue in the system. It also helps you to avoid manual resolution for Avast error 557

Follow the above-given steps to fix the error code in the shortest time frame. If you are facing any issue then, call on Avast Support UK Number for instant help regarding the resolution.