Every time I execute program the message saying wifi certificate error pops up, and I don't know what is causing this can't connect wifi issue. Any fix is highly appreciated. Thank you for your time. If you want to solve the wireless connection issue quickly, then download SmartPCFixer repair tool via below link.


A few problems that you may face in your computer:

Due to this error code, your computer might be slow and the system may freeze while performing normal operations.

Symptoms of the error

You may receive the below error message:

  • A red cross on the WiFi icon
  • Authentication error when connecting to wifi
  • Devices refuse to connect internet
  • Internet connection is still working but the speeds are slower than normal
  • Keep getting error 678 poping up
  • Keep getting error access denied while using wifi hotspot
Cause for connection from computer to wifi printer:

The issue is usually triggered by the following causes:

  • Bad hardware
  • Operating system corruption
  • Slow network speed
  • Wi-fi is not turned on
  • Wireless router wrong setting
What's the simple method to repair connection from computer to wifi printer error codes?
Superior Method

Advanced Solution (manual):
  • Restart your PC, and then log on as an administrator.
  • Click on the startmenu button then select Programs > Accessories > System Tools, then select Restore.
  • In the new window, select "Restore my PC to an earlier date" and then click on Next button.
  • Select the most recent system recovery date in the "select a restoration point" list, and then click Next button.
  • Then click on "Next" in the verification screen.
  • Finally, restart your computer. Successfully accomplished.

Recommended: connection from computer to wifi printer

Follow these 3 steps to repair connection from computer to wifi printer error completely:
1.First Download SmrtPCFixer and make a full scan.

2.Then see the scan result.

3. At last make a registry to fix connection from computer to wifi printer.

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"Recently the computer has just upgraded the latest Windows 10 system, resulting in a lot of drivers, dll problem, thanks to SmartPCFixer, not only helped me upgrade the latest driver, installing the latest system patches, dll problems is also fixed."

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