Windows 7 will not format micro sd card

Since you have realized the possible factors of SanDisk not formatting, you can predict the specific reasons and take responding solutions listed below:. If you want to format it, you can remove the write protection. Some card readers might be with a physical switch that can be used to lock write protection.

The steps are listed as follows:. Then, you can try to format SD card again. Here are the detailed steps:. And, you can format SD card to change its file system when its current file system is not compatible with the device with which it will work. If you are trapped in this situation, you can try the two methods will listed below.

Diskpart, a Windows built-in utility tool, allowing you to format, delete, resize partition, and so on. In Search box, type cmd, right-click Command Prompt among listed results, and choose Run as administrator.

If you want, you can also change cluster size of or add partition label to the SD card partition. Return to the main interface. If your SD card not showing up after upgrading to Windows 10, you can try to fix this issue by upgrading driver for SD card.

Follow the steps below:. Have a look at the following steps:. Common reasons causing SD card not showing up It is not rare to be bothered by SD card not showing up in Windows 10, 8, 7 issue.

Poor contact between SD card and computer. Sorry this didn't help. Thanks for your feedback. Thanks for your quick efforts. But sorry to say both the methods ddn't work. Its says unable to format. Is there any other way to do so. Just thought to inform you that Capacity shows me as " Unknown Capacity " even after add and Remove.

This was used in a samsung Mobile as its a Micro SD card. Even in phone the option is not reflecting. Yes i had tried the second option also. Please check my earlier screen shots that even doesn't work either. Thank you for keeping us updated on the status of the issue and apology for the delayed response. Click on " Start ", type " diskpart. In Command Prompt Window, type " list volume " and press Enter. The volumes or partitions on your system will appear with a volume number, drive letter, label, file system, type, size and status.

If you have only one partition on your hard drive, the volume represents the entire hard disk. Type " select volume " followed by the volume number that you want to format.