How do you fix a USB drive Windows will not recognize?
TL;DR
First rule out the simple stuff by trying another port, then another PC, then Disk Management. If the drive shows as unallocated, a partition tool may help. If it does not appear at all, that is usually a hardware or connection problem no recovery software can solve.
Try another USB port and another computer, then open Disk Management. If the stick appears as unallocated space or without a drive letter, assign a letter or use a partition tool like AOMEI to rebuild the partition before running recovery. In Device Manager, right-click a warning-marked drive, uninstall the device, then unplug and reconnect the stick so Windows reinstalls the USB driver. If the device does not appear in Disk Management, recovery software cannot reach it. Check the connection or controller first. Separate guides cover Kingston USB recovery and ADATA flash drive recovery.
Which Verbatim USB repair tool should you use?
TL;DR
Match the Verbatim USB repair tool to your problem. Files at risk means recovery first, a working drive with logical errors means a repair tool, and a completely dead stick means replacement. Free options exist on both sides.
You just quick-formatted a stick or see "needs to be formatted" and want your files. Start with a recovery tool, our own Flash Drive Recovery or EaseUS, and free Recuva if you run its deep scan.
You shoot photos and the camera RAW files are on the stick. Use signature carving with Disk Drill or MiniTool, or PhotoRec for a free run. Our roundup of photo recovery software goes deeper on RAW. If recovered JPEGs come back damaged, you can fix broken image files with an app from the Microsoft Store.
You are comfortable at a command line and your budget is zero. TestDisk and PhotoRec cover RAW and formatted drives, while CHKDSK handles logical errors.
Your data is already backed up and you just want the drive usable. Use CHKDSK for logical errors and Rufus or AOMEI for the drive itself.
Your loss is on a memory card, not a stick. The same recovery tools read SD and microSD cards.
Also considered: tools we left off the list
DiskInternals Uneraser. It overlaps heavily with Disk Drill, so listing both added length without another real choice.
HDD Low Level Format Tool. It can reset a drive that refuses to format normally, but it erases everything with no recovery option. We reference it as a last resort rather than rank it.
Vendor-only formatters like Transcend JetFlash Online Recovery and similar brand utilities. Each works only on that manufacturer's drives. Use one only if you own that exact brand.
A low-level format is the one tool here that wipes the drive completely. Treat it as a last resort, and only after you have recovered or given up on the data, because there is no undo.
SoftOrbits Flash Drive Recovery
Compare the 9 best USB repair tools for Windows in 2026, free and paid. Recover your files first, then repair a corrupted or unrecognized flash drive.
Logical damage such as a "needs to be formatted" error or a RAW file system can often be repaired with CHKDSK or a usb repair tool. A dead controller or worn-out flash memory cannot. Recover your files before attempting a repair.
Try another port and another PC, then check Disk Management. Recover your files while the drive still mounts. Run CHKDSK /f or a dedicated usb repair tool only afterward, choosing the fix for the symptom, such as a RAW file system or a stick Windows will not recognize.
"Repair" covers two jobs. To get files back, use a recovery tool such as our Flash Drive Recovery and EaseUS, or free Recuva and PhotoRec. To fix the drive, use CHKDSK for errors and Rufus or AOMEI for the drive. Free-tier limits and prices shift, so check the vendor before relying on a number.
Pulling the drive out while Windows is writing can corrupt the directory. Worn flash memory and bad sectors also cause failures, while a controller chip fault is the worst case. Recover the files before attempting a repair.
Try another port and PC, then check Disk Management. If the drive appears as unallocated, a partition tool can help. If it does not appear there, the problem is a connection, driver, or hardware issue that recovery software cannot reach.
Sometimes. CHKDSK /f can fix logical corruption without a full format, and a recovery tool can pull files from a drive that demands formatting. Recover the files first because CHKDSK can put unsaved data at risk.
Most likely. Random disconnects or computer freezes after standard fixes point to a physical or controller failure. Recover anything that still reads, then replace the drive.
Recuva and the open-source PhotoRec can recover data at no cost. Our own Flash Drive Recovery scans and previews for free before you license it to save. CHKDSK is built into Windows, and Rufus reformats a stubborn stick. Avoid "usb repair software full version free download" links because cracked downloads can contain malware.
Logical damage, a RAW file system, a corrupted directory, or a "needs to be formatted" error is usually repairable with CHKDSK or a repair tool. Physical damage to the connector, controller chip, or memory is not. Recover the files before working on the drive, then encrypt a folder with AES-256 before handing it to anybody.