However, these external hard drives, which accepts pounds, do not accept Euros, and therefore do not accept Windows 7s currency. Because of this, I am getting a new external hard drive that will speak to my two Windows 7 computers, but will keeps this has a back-up driver for my three XP-based computers. How to make a histogram in excel for mac. Hi SimonBoothStudios, I would suggest you to take the backup of all the files present in the external hard drive in the Mac computer and then connect it to windows 7 and format the drive and choose NTFS format and check if the issue is fixed.

External hard drive not recognized? How to fix it? While the external hard drive connected to the Windows computer or Mac, and the device did not show up. How to fix external hard drive not recognized? Don't worry, the next guide we will show you the best solution to fix the hard drive not recognized problem. This problem will cause by some partition issues: the external hard drive partition got damaged, the file system got crashed, the drive issue in Windows computer or the dead USB ports. You can try the hard drive to another computer or connect it with other USB ports.

If it all not get working, you can follow the next solution to fix the external hard drive not recognized on Windows computer and Mac, and you can with Recoverit Data Recovery. • • • Part 1. How to Fix External Hard Drive Not Recognized on Windows In windows, this problem can be because of partition issues, dead USB ports, driver windows conflicts, file system, dead or outdated drivers. Here are the steps you can follow to fix this issue in case of USB flash or external hard drives: Step 1You might be plugging in the USB cable in a dead USB port. Unplug your external hard drive and plug in it in some other USB port. Now, see if it is present there in the My Computer window. If not, follow the step 2.

Step 2Now, look for the external drive in the Disk Management Window. For this, click start and then click run or press windows key + r, press enter after typing diskmgmt.msc in the run dialog.

This will open the Disk Management Window. Now, look for the external disk in this window. In this window, you can find your drive even if it is not recognized because of no partition. If you cannot find the drive in the Disk Management window then you can go for step four. Step 3If it is not recognized by plugging in some other port or it is not visible in the Disk Management Window, then there might be some issue with the external drive. Check it in some other computer. Now, follow step 1 to step 3 in that computer in case the external drive is not recognized.

If the problem exists with other computer also then something is wrong with the drive, otherwise follow step 5: Step 4If it is working in some other system but not in yours, Windows is having some problem with the drivers. To diagnose a driver problem, open the run dialog by pressing Windows + r and type 'devmgmt.msc'? Now press enter. Expand Disk Drives and look for a device having yellow exclamation mark. This yellow exclamation mark indicates a problematic driver. Now, right click on that device and read the error message after selecting properties. This issue can resolve in following two ways: • Click on update driver button for installing updated drivers.

• Uninstall the driver and restart your computer. After restarting, the Windows will automatically reinstall and reconfigure the driver. Now, plug in the external drive again or follow the step 6 if the drive is still not recognized. Step 5Problem in partitioning and formatting can also be a cause of this issue.

Partitioning and file system issues can be fixed by using Windows Disk Management tools. To create a new partition, right click inside the unallocated space and select New Simple Volume. You can create a new partition by following onscreen instructions. Sometimes, your drive is formatted with the ext4 file system of Linux, NTFS file system, HFS Plus file system or FAT32 file system which is not recognized by your Windows. Reformatting of the drive can resolve this issue.

For this, right click on the partition, select format and then select the file system. Here, it is important to know that all files in drive will be deleted. Therefore, copy your files in some other system before proceeding. How to Fix External Hard Drive Not Recognized on Mac Like Windows, Mac also detects an external drive automatically.