
Hi, What is the make and model of the computer? Check with any other another SD card if it is getting recognized or detected or you may even check if the same SD card is getting recognized or detected on other computer.

Let’s follow the methods provided below in the order in which they are preseted and check. Method 1: Run the Hardware troubleshooter and check.
Follow the steps to run the troubleshooter: a. Press Windows key + C on your keyboard to show the Charms bar. Type Troubleshooting and click Troubleshooting under Settings.
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Now type Hardware Troubleshooter in the search option. Click on Hardware troubleshooter to run the troubleshooter.
Method 2: Install optional updates and check. At the Start screen, type Windows Update. Click or tap Settings on the right side of the screen, and then select Install optional updates from the left results. When the Windows Update control panel opens, click on “Check for Updates” on the top left corner to receive a fresh list of updates. Hope this information helps you.
Please do let us know if you need further assistance, we’ll be glad to assist you. Thank you for your response. I have a Dell Inspiron.