Here i have solution of this Problem. You have to do like this.
1. Before performing this operating. You must check your Seagate Hard drive showing in Disk Management. If it is not showing then this solution is not for you.
2. If it show in the Disk Management then You have to go to this Link of seagate website.
3. You have to Accept The License then you ll move to another section. Download and install this software.
After installing this software It will ask to restart the computer. After restarting the computer or laptop check your My computer. You will find your hard drive there.
If you find any problem then feel free to comment us. We will give you solution of your problem. If you find it interesting share it with your friends.