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Authentication Error issues symptom can include program lock-ups, slow PC performance, system freezes, startup and shut down problems, installation errors, and hardware failure. It is vital to get rid of this problem as fast as possible.
How to Troubleshoot Authentication Error Problems
1. Uninstall the software which you installed lately.
Go to Control Panel, choose Uninstall a program, right-click the program you want to uninstall and click Uninstall. It is deserved to mention that SmartPCFixer has the uninstall function which will largely save your time and fix errors efficiently.
2. Check if you have updated the recent windows update.
Click Start, Type windows update in the searching box and click check for update.
3. Run SFC to fix your windows system problems.
System File Checker is a useful tool included with Windows that allows you scan for and restore corruptions in Windows system files.
Click "Start" Button, and type CMD in the searching box. Right-click "CMD", then run as administrator.
At the command prompt, type the following command, and then press ENTER:
sfc /scannow
4. Boot in Safe mode with Networking and see if the error still pops up in Windows.
Click Start, type MSCONFIG, and click Boot from the pop up dialog. Tick Safe Boot in Boot Option, then select Network and Reboot the PC.
Click here to Download SmartPCFixer to fix Authentication Error with Ease.
SmartPCFixer is a good system fix software that is able to clean and repair issues of your operating system automatically. It's 100% safe and clean.
This tool is not only capable of solving Authentication Error issues, but also is able to scan, check your windows errors periodically.
Why should you choose SmartPCFixer?
- Cleans away windows registry errors
- Quickly avoid viruses, spyware and other malware
- Optimize PC startup and clean useless shortcuts
- Fix windows update error and help you install the latest windows update
- Repair common error code and download dll files
- Backup your vital files
1. Whatever steps you want to do for your computer, you had better run as an administrator.
2. Depending on your computer windows system, the above steps may be slightly different, but the basic process is mostly the same.