Error code 999 is a code that is typically seen when there is an issue with the server that is hosting the website. This can be caused by a variety of things, such as the server being down or overloaded, or there may be a problem with the code on the website itself. In some cases, it may also be caused by a DNS error.
1. Restart your computer
- Press the "Windows" key + "R" key to open the "Run" window.
- Type "cmd" and press Enter.
- In the "Command Prompt" window, type "restart" and press Enter.
- When your computer restarts, it will display a message stating that "Your computer restarted to fix an error."
- If you have problems after your computer restart, try to restart it again using the "Windows" key + "R" key.
2. Try a different browser
- Close all open browsers
- Open a new browser window
- Type "firefox" in the address bar
- Type "about:config" in the address bar
- Right-click on the network.http.max-persistent-connections setting and select "Modify".
- Set the value to "2"
- Close the about:config window
- Open a new browser window
- Type "internet explorer" in the address bar
- Type "about:config" in the address bar
- Right-click on the network.http.max-persistent-connections setting and select "Modify".
- Set the value to "3"
- Close the about:config window
- Open a new browser window
- Type "chrome" in the address bar
- Type "about:config" in the address bar
- Right-click on the network.http.max-persistent-connections setting and select "Modify".
- Set the value to "4"
3. Check your internet connection
- Open your internet browser and type in "about:networking".
- This will display all of your network configuration information.
- If you are experiencing an error code like 999, it is likely that your internet connection is not working properly.
- To troubleshoot your internet connection, you will need to check the following:
- Is your modem connected to the correct network?
- Are your cables plugged in properly?
- Are you using the correct internet service provider?
- Are you using the correct router?
- Are you using the correct computer?
- If you are still experiencing an error code like 999, you may need to call your internet service provider for assistance.
4. Clear your browser's cache and cookies
- In your browser, click the "Tools" menu and select "Internet Options."
- Click on the "Advanced" tab and click on the "Cache" button.
- Clear the "Cookies" and "Cache" checkboxes.
- Click on the "OK" button.
- Close your browser.
If the answers above didn't work then you should also try:
- Disable any browser extensions or add-ons
- Reset your browser settings
- Contact the website or server owner for further troubleshooting