How to Repair Corrupted SD Card/Pendrive

First of all check out the option to show hidden files and folders from windows computer to see any hidden viruses.
Option 1.go to drive, Right Click go to properties> Tools>error Checking>Check now
 go to command prompt
 run as Administrator
 cmd>chkdsk I:/F
 or
 cmd>chkdsk /f I:
Option 2.go to command prompt
 run as Administrator
 C:\vishal>diskpart
 C:\vishal>list disk
 disk 0 1tb
 disk 1 2gb
 DISKPART>select disk 1
 DISKPART>clean
 DISKPART>create partition primary
 DISKPART>active
 DISKPART>Select partition 1
 DISKPART>format fs=fat32
 DISKPART>active
 DISKPART>assign
 DISKPART>exit
  or
 now remove sdcard/pendrive from laptop/pc
 and again reinsert in pc/laptop
 now it will automatically ask for format
 select
 file system=NTFS
 allocation unit size =4096 bytes
 quick format
 start
Option 3.and if it throw error like
 location is not available
 F:\ The Directory name is invalid
 then change the drive letter to do so
  go to computer>manage>disk management>select your pen drive disk
 right click and select change drive letter paths
 then select change and select any letter from dropdown menu
 and click ok
 
  or
 go to computer>manage>disk management>select your pen drive disk
 if it is unallocated then Right click on that drive and select new simple volume
 and click next and next and again next

 file system=ntfs
 allocation unit size=default
 perform quick format
 and click next and finish

Option 4. Update usb Driver.

Option 5. use partition tool to format and clean it like partition magic/EaseUS Partiton Master Technician Edition. and for driver update use driver easy tool
if nothing works the finally backup or recover your data with wondershare data recovery