How to fix the C drive not found problem in Windows 7

August 23, 2020 by Frank Maiden


If you find that Windows 7 cannot find the c drive, the following guide will help you.

If your new hard drive is disabled in BIOS, the operating system will not be able to recognize it and will not appear in Windows. Therefore, you should also check if your hard drive is disabled in BIOS. Restart your computer and press the BIOS button (depending on the computer you are using) until you enter BIOS.



Windows 7 was arguably the most popular operating system. Since Windows 10 is relatively new and has so many bugs and incompatibilities, Windows 7 is still used by millions of people as an alternative. This means that users will continue to actively purchase Windows 7 licenses and install the operating system on their PCs. However, there is a common problem where the Windows 7 installer does not recognize the hard drive you are trying to install on. All you see in the setup is an empty list when you select the drive to install. There is also a vague message preceded by an exclamation mark in a yellow triangle: “Driver not found. Click Download Driver to provide a storage driver for installation. " This article looks at this problem, explains why it happened, and finally offers some working solutions to the problem.

Why Can't Windows 7 Installer Find Your Hard Drive

Unlike the BIOS setup, Windows must have drivers installed to read the hard disk Motherboard memory troller. Windows setup usually loads all of the hard drive drivers. However, if your motherboard was detected after the release of Windows 7, chances are your drivers will not load, and therefore the hard drive cannot be recognized. The hard drive can be viewed in BIOS setup, but Windows Setup cannot find it.

Another common reason why your hard drive is not recognized in the volume format. Windows usually reads an NTFS file. If your hard drive is new or has previously been used on Ubuntu, Mac, or Linux, the file format may not be readable by Windows Setup.

The motherboard and hard drives also connect in different ways (depending on the motherboard's memory controller), which determine how the drive communicates and the interface it uses. BIOS. This includes EFI / UEFI, SATA / IDE, SATA / ATA, SATA / AHCI, and SATA / RAID. Using the wrong connection protocol can create a conflict that prevents your hard drive from being recognized by the BIOS and the Wi-Fi installerndows.

How do I fix hard drive not detected?

Two quick fixes for hard drives not recognized in BIOS
  1. Turn off your computer first.
  2. Open the computer case and remove all screws with a screwdriver.
  3. Disconnect the hard drive that is not recognized by Windows BIOS and disconnect the ATA or SATA cable and power cord.

Here's how to fix this problem. Start with methods 3, 4, and 5 if the BIOS cannot recognize the hard drive.

Method 1: Format / Clean The Hard Drive Using Diskpart At The Command Line

How do I check my C drive space on Windows 7?

Your drive is not assigned a letter in disk management. The reader can be disabled or disabled. Your USB driver may be damaged. Corrupted registry keys can cause connection problems to your CD or DVD drive.

If your hard drive is recognized by the BIOS, format the hard drive using the "clean" command and specify the NTFS file format. You will lose all data saved on your hard drive. Use this method when you are absolutely sure that you do not need the data on your hard drive.

You can also eject the hard drive, make it available on your Windows computer, and format the drive to NTFS. When you're done, restore the hard drive on your computer and start installing Win7.

Method 2: Load The Hard Drive Storage Controller Driver From A USB Stick In Windows Setup

If your SATA / storage controller is newer than your version of Windows 7, this method will load the missing storage controller drivers needed to detect the hard drive.

Method 3: Change Boot Controller Mode In BIOS

c drive not found windows 7

This method will help you if the BIOS cannot recognize hard drives disk. By changing the correct BIOS interface and correct communication mechanism, Windows 7 Installer can find your hard drive. You have a choice of EFI / UEFI or SATA with four boot modes (ATA, RAID, IDE, AHCI).

If your computer uses RAID, change it to AHCI or IDE. If not, just replace the controller of your choice and see if the problem persists. Then format the hard disk using the first method, or use Acronis True Image to complete the formatting process.

This option may not be present on a UEFI motherboard because there is only one type of storage controller protocol. Please note that this method and controller mode options may vary from computer to computer. You can invoke controller mode under Host Controller, IDE Configuration, SATA Configuration or similar.

Method 4: Reset BIOS

Method 5: Use A Different SATA Port

If you are using a desktop computer, try using a different SATA port and see if that helps. Sometimes they come with two different controllers.

NoteThe message. Sometimes copying the Startup folder from your Windows installation disc to your USB stick solves this particular problem, so you might want to try.

Why can't I see my C drive in my computer?

Your drive is not assigned a letter in disk management. The reader can be disabled or disabled. Your USB driver may be damaged. Corrupted registry keys can cause connection problems to your CD or DVD drive.







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