Below is a list of troubleshooting steps to resolve your Error 557 problems. These troubleshooting steps get progressively more difficult and time consuming, so we strongly recommend attempting them in ascending order to avoid unnecessary time and effort.
1: Repair Registry Entries Associated with Error 557
2: Conduct a Full Malware Scan of Your PC
3: Clean Out Your System Junk (Temporary Files and Folders) With Disk Cleanup (cleanmgr)
4: Update Your PC Device Drivers
5: Utilize Windows System Restore to "Undo" Recent System Changes
6: Uninstall and Reinstall the Avast! Antivirus Program Associated with Error 557
7: Run Windows System File Checker ("sfc /scannow")
8: Install All Available Windows Updates
9: Perform a Clean Installation of Windows
If you need any more information you can take help of Avast Helpline Number @ +44-808-101-2159 (Toll- Free) in UK.
