Are you a thinkorswim user experiencing issues with your scanner? You're not alone. The thinkorswim scanner is a powerful tool for identifying potential trades, but like any software, it can sometimes encounter glitches. Let's explore some common reasons why your thinkorswim scanner might not be working and how to troubleshoot these issues.

Before we dive into the troubleshooting steps, it's essential to understand that the thinkorswim platform is maintained by TD Ameritrade. If you're experiencing persistent issues, it might be helpful to reach out to their customer support for personalized assistance.

Common Reasons for thinkorswim Scanner Not Working
The thinkorswim scanner not working can be attributed to several reasons. Let's discuss some of the most common ones:

1. **Internet Connectivity Issues**: The thinkorswim scanner relies on a stable internet connection to fetch real-time data. Slow or unstable internet can cause the scanner to malfunction.
2. **Outdated Software**: Using an outdated version of thinkorswim can lead to various issues, including scanner malfunctions. TD Ameritrade regularly updates the platform to improve performance and fix bugs.

3. **Scanner Settings**: Incorrect or inappropriate scanner settings can prevent the scanner from working as expected. This could be due to filters set incorrectly or using advanced settings that you're not familiar with.
4. **Server Overload**: During peak trading hours, the thinkorswim servers might experience high traffic, leading to slower performance or temporary unavailability of certain features, including the scanner.
Troubleshooting Internet Connectivity Issues

If your thinkorswim scanner is not working due to internet connectivity issues, here are some steps you can take to troubleshoot the problem:
1. **Check Your Internet Connection**: Ensure that your internet connection is stable and fast enough to support real-time trading. You can use online speed tests to verify this.
2. **Restart Your Device**: Sometimes, simply restarting your device can help resolve temporary connectivity issues.

3. **Try Using a Different Network**: If you're using a mobile device, try switching to a different network (e.g., from Wi-Fi to cellular data) to see if that resolves the issue.
Updating thinkorswim to the Latest Version




















Updating thinkorswim to the latest version can help resolve many scanner-related issues. Here's how to do it:
1. **Open thinkorswim**: Launch the thinkorswim platform on your device.
2. **Check for Updates**: In the top menu, click on the 'Help' tab, then select 'Check for Updates'. If an update is available, follow the prompts to download and install it.
3. **Restart thinkorswim**: After the update is complete, restart the thinkorswim platform to ensure the changes take effect.
Resolving Scanner Settings Issues
Incorrect scanner settings can cause the thinkorswim scanner to malfunction. Here are some steps to help you resolve scanner settings issues:
1. **Reset Scanner Settings**: Try resetting your scanner settings to their default values. This can help you rule out any incorrect settings as the cause of the issue.
2. **Review Your Filters**: Ensure that your filters are set correctly. Incorrect filters can prevent the scanner from working as expected.
3. **Avoid Using Advanced Settings**: If you're not familiar with advanced scanner settings, it's best to avoid using them. Stick to the basic settings until you're comfortable with the platform.
If you've tried all the troubleshooting steps above and your thinkorswim scanner is still not working, it might be time to reach out to TD Ameritrade's customer support. They can provide personalized assistance and help you resolve the issue.
Remember, the thinkorswim scanner is a powerful tool, but it's just one part of your trading strategy. Always ensure that you have a solid understanding of the markets and your trading plan before making any trades.
Happy trading, and here's to hoping your thinkorswim scanner is back up and running in no time!