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How to Fix Device Manager Error Code 45 on Windows

In this article we will try to teach you how to Fix Device Manager Error Code 45 on Windows. One of the best things about the Windows operating system (OS) is that it’s an open ecosystem. Often this benefit is manifested when your computer tells you something like: This hardware device is not currently connected to the computer. (Code 45). In such cases, Windows will give you a link to check and fix the problem.

To take a step in this direction, Windows error code 45 is not uncommon. Due to the openness of the Windows ecosystem, there are many, many solutions online, some of which are genuine and can solve the problem. However, you need to know what the Code 45 Device Manager issue is all about. Otherwise, you may know how to fix error code 45 in Device Manager, but you may not be able to prevent it.

Error Code 45 is an error that shows up in Device Manager. It claims that the hardware is not connected to the computer, therefore the driver cannot be activated. Consequently, the functionality of this device is simply lacking, which leads to all sorts of problems. For example, if the computer network adapter is not recognized by the computer, users cannot use Wi-Fi, Bluetooth, and other devices. Below we have mention the steps to resolve windows Device Manager Error Code 45.

6 Ways to Fix Device Manager Error Code 45 on Windows

Reconnect Your Device

Step 1: Disconnect the device from your computer.

Step 2: Check and make sure the connecting ports and cables work properly. You can try connecting the device to another computer, or try another cable on this device to see if it works.

Step 3: If there’s something wrong with your port or cable, you’ll need to replace it with a new one. Otherwise, continue to the next step.

Step 4: Reconnect your device to the computer.

Step 5: Check the device status in Device Manager to see if it’s been back on track. If it is, you’ll see the This device is working properly message

Manually Uninstall and Reinstall Device Driver

Step 1: Open Windows Device Manager

Step 2: In the Device Manager window, locate the device that’s giving you Code 45.

Step 3: Right-click on that device entry and select Uninstall device.

Step 4: Tick the checkbox for Delete the driver software for this device and click Uninstall (if you’re prompted for confirmation).

Step 5: In Device Manager, click Action on the menu bar and select Scan for hardware changes. This should refresh the system, then reinstall the device and its corresponding driver.

Step 6: Restart Windows PC, then open Device Manager to check if the Code 45 issue has been fixed.

Run the Windows Hardware and Devices Troubleshooter

Step 1: Open Windows Run dialog box

Step 2: type msdt.exe -id DeviceDiagnostic,

Step 3: press Enter.

Step 4: Click the Advanced option and then checkmark the Apply repairs automatically box.

Step 5: Click Next.

Step 6: The troubleshooter will begin the search and try to detect all the problems.

Run System File Checker

There is the Difference Between SFC, CHKDSK, and DISM in Windows so you have to run all tree of them to fix this issue.

Step 1: Open Windows Command Prompt as an Administrator.

Step 2: Once you see the command prompt, type sfc /scannow and press Enter.

Step 3: Windows will now verify the system files and automatically fix any detected issues.

Step 4: Once the verification is complete, exit the Command Prompt.

Step 5: Reconnect your hardware device and see if it’s working properly.

Run CHKDSK

Step 1: Type cmd in the search box on your desktop. Right-click Command Prompt to select Run as administrator.

Step 2: Click Yes at the User Account Control prompt.

Step 3: The command prompt will once again display. Type in the following command:

chkdsk.exe /f /r

Step 4: Hit Enter on your keyboard, then type Y to confirm that you’d like to perform the disk check the next time you restart your computer. Please make sure you have closed all of your applications first.

Step 5: Once the disk check has completed, open Device Manager and see if Code 45 has been fixed.

Run a DISM Scan

Step 1: Type cmd in the search box on your desktop. Right-click Command Prompt to select Run as administrator.

Step 2: Click Yes if prompted for permission.

Step 3: The command prompt will once again display. Type in the following command and press Enter.

DISM /Online /Cleanup-Image /RestoreHealth

Step 4: Wait for the scan to finish (it may take up to 20 minutes).

Step 5: Restart your computer and relaunch Device Manager.

Final Words

We hope our article on how to repair Device Manager Error Code 45 on Windows will help you and resolve all your problems. If you are also one of the users who’s operating system is showing this device manager error code 45 then there is nothing to worry about, if you want to fix this issue then follow the steps mentioned above.

I hope you understand this article, How to Fix Device Manager Error Code 45 on Windows.

James Hogan
James Hogan
James Hogan is a senior staff writer at Bollyinside, where he has been covering various topics, including laptops, gaming gear, keyboards, storage, and more. During that period, they evaluated hundreds of laptops and thousands of accessories and built a collection of entirely too many mechanical keyboards for their own use.

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