You may receive wltray.exe error message when system error, install update, 100% CPU used ..., this page contains some useful information to repair your computer wltray.exe file error, if you fixed this error from this help article, you can email us (windowsxpregistrycleaner@gmail.com ) give your feedback, and we hope you can share this page to your friends if they need like you, thanks.

• You install updates when your laptop battery died on Win7, your pc shutdown and get the error below:
  
  "Can't load wltray.exe" - the wlan card isn't working.
   
• How to fix?
  
  Try following methods to resolve this pc issue:
  
  Method 1:
  
  You may check if all the updates were installed successfully on your computer. To check
  
  1. Click on Start Orb
  
  2. In the Start search bar type Windows Update and hit Enter.
  
  3. On the left hand pane click on View update history and check if all the updates are installed successfully or not.
  
  4. If any of the updates have failed then uninstall it and try to install it manually and check if that helps.
  
  
  Method 2:
  
  If that does not help you may try to boot to Last Known Good Configuration and check if that helps. This starts Windows with the last registry and driver configuration that worked successfully.
  
  Steps to boot Last Known Good Configuration
  
  Follow these steps:
  
  1. Remove all floppy disks, CDs, and DVDs from your computer, and then restart your computer by clicking the Start button, clicking the arrow next to the Shut Down button, and then clicking Restart.
  
  2. Do one of the following:
  
  > If your computer has a single operating system installed, press and hold the F8 key as your computer restarts. You need to press F8 before the Windows logo appears. If the Windows logo appears, you'll need to try again by shutting down and restarting your computer.
  
  > If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to start, and then press F8.
  
  3. On the Advanced Boot Options screen, use the arrow keys to highlight Last Known Good Configuration (advanced), and then press Enter.
  
  4. If your computer has more than one operating system installed, use the arrow keys to highlight the operating system that you want to start by using Last Known Good Configuration, and then press Enter. Windows will then resume starting normally.
   

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