Windows 7 cannot access usb drives

To take advantage of the Startup Repair feature, you need a Windows 10 installation disc. Once you have that, you can proceed to the steps below:.

You can learn about the condition of your operating system by checking the Security and Maintenance section of the Control Panel. Once you get to its page, you will see all the existing hardware and software problems on your PC. If you can boot your computer normally, you can perform the steps below:. One of the great things about Windows is it has a tool for fixing bad sectors and problematic system files that cause disk errors.

By using the CHKDSK utility, you will be able to resolve most issues that cause your hard drive to become inaccessible. To begin, follow the steps below:. Press Enter on your keyboard to begin the scan and repair process. Once the repair process is complete, reconnect the affected external hard drive. According to the different states of USB displayed in Disk Management, we collected respective solutions toward each case.

Step 2. Step 4. Symptom: When there is no partition on the USB flash drive, you will not be able to access it. Usually, it will display as unallocated in Disk Management. Solution: 1. Take USB to a local device repair center for repair. According to most ordinary users, when they cannot open a USB flash drive, it usually shows up in the Windows File Explorer but becomes unopenable or inaccessible. Check the following listed symptoms and if you are experiencing the same issue, go through the guidelines to open your USB.

Step 1. Step 3. Click OK. Access is denied. Solutions: 1. Take Ownership of USB; 2. Scan Hardware Changes; 3. Step 5. If you want to change the owner of all sub-containers and objects within the tree: Select the "Replace owner on subcontainers and objects" box.

Find and right-click your USB drive, then choose "Scan for hardware changes". Drive is not accessible. Update USB drive driver; 3. Chang USB drive letter; 4. Change USB transfer mode. Fix 2. The two major cases are whether you can see a USB device in the file explorer or not. But before applying any solution, you should check if your USB drive or port has any issue using the first method that we have explained. Also, your data is very important. That is why we highly recommend that you recover your USB data first using Wondershare Recoverit software before applying any other method.

Just try according to your needs! Generally rated 4. On this page you can learn the easy solutions to fix usb flash drive cannot open on your Windows 10 PC computer and access file. Download Win Download Mac. Sue Wayne. Reinstall USB Controllers 4. Format the USB.

USB recovery formatted. Data recovery flash drive. Data recovery pen drive. Data recovery memory stick. Unformat USB device. Step 3. Then you can see all partitions and disks on your computers. All listed with numbers. Step 4. Here we select disk 1. Step 7. Besides, it supports checking bad sectors for local and USB drive as well.