However, EFOST is a Windows network component that authenticates connections such as point-to-point (P2P) and 802.1x.
Also, Windows users who experience this error problem have no connectivity problems, but they experience software conflict problems in the long term.
The possible cause for this error message removes the Cisco module installation; the Windows registry key is invalid/missing, installation of incomplete Cisco modules, etc.
Below, you will find some solutions to help you forget Microsoft Windows EFOST 2002 errors.
How do I fix Windows Eaphost 2002 errors?
- Update Driver
- Use CCleaner.
- Do clean boot
1. Update Driver.
Automated solutions that you can use to repair Microsoft Windows EFOST ERROR 2002 are updating drivers using DriverFix.
Once installed and launched, you only need to run system scanning.
When finished, you will get a report about all the driver problems found on your PC. Review the list and see if you want to update every driver individually or at once.
Note: Some drivers need to be installed in a few steps, so you have to press the update button several times until all the components are installed.
2. Use CCleaner.
CCleaner has a feature called Registry Cleaner that you can use to remove the rest of the software, lost, etc., together, extension files that are not used, and more.
Here’s how to download, install, and use CCleaner:
- Download CCleaner.
- Install and follow the instructions to complete the installation.
- After installation, launch the tool, and click Analysis.
- After the CCleaner has finished scanning, click Run Cleaner. Follow the instructions to activate the CCleaner to delete temporary files.
If the prompt error continues, you can proceed to the next method.
3. Do a clean boot
- Go to the search box, and then type MSConfig
- Select System Configuration
- Find the Service tab, then select Hide all Microsoft service boxes
- Click Deactivate all
- Open the Startup tab and click Open Task Manager
- Close the Task Manager, then click OK
- Finally, reboot your PC.