How to Fix Device Manager Error (45) – Hardware devices is not connected to the computer

When the Windows OS fails to recognize a device, it shows error message “Currently, this hardware device is not connected to the computer (Code 45)”. Error code 45 is very common among the Windows users but it can be fixed very easily. This error is associated with Windows 10, 8, 8.1, 7, Vista and Windows Server.

“Currently, this hardware device is not connected to the computer. (Code 45); To fix this problem, reconnect this hardware device to the computer.”

Code-45

Why Error Code 45 takes place?

There may be various reasons behind this device manager error and some of them are as follows:

  1. After Updating or Upgrading your Windows OS, you might get this problem.
  2. When the driver is not installed of the associated driver
  3. When the driver is outdated or incompatible
  4. When USB port is broken
  5. Corrupt Registry Files
  6. Missing System Files, etc.
How to Fix Currently, this hardware device is not connected to the computer (Code 45)

In order to fix this device manager error, there are some effective solutions are listed below. Try them one after another until this error gets removed.

Method 1: Fix using Advanced System Repair Tool

As we know, that most prominent reason behind “This hardware device is not connected to the computer (Code 45)” is corrupted, damaged or outdated device driver, so you need an Advanced System Repair Tool that easily fixes problems related to Device Manager. It also repairs missing or corrupted system files like dll files, exe files, exe files, sys files, ocx files, inf files etc. Most of the time “This device is not configured correctly. (Code 1)” error appears due to corrupted registry entries. Advanced System Repair Tool takes care of registry file too and fixes error easily.

Method 2: Run Hardware Troubleshooter.

Hardware Troubleshooter is an effective and easy way to fix any device related issues. Not only error code 45 but if you are getting some other error message that is associated with Device Manager, then running Hardware Troubleshooter may give you quick fix of this error.

1. Click on Start Menu and search for troubleshoot. Click on Troubleshooting from the search item.

troubleshoot

2. Click View All link in the left panel. It will open all the troubleshooting menu.

troubleshoot_viewall

3. Find Hardware and Devices in the list and click on it. It will start Hardware and Devices Troubleshooting.

hardware_troubleshoot

4. Click Next to start the process.

hardware_troubleshoot_1

Method 3: Reconnect the Device or Reboot PC

If you are getting this error first time, then no need to worry. Just remove the device and reconnect it again to the PC. If you can’t remove the device, then make a simple system reboot.

Method 4: Reinstall Driver

This is another best method to fix device manager error code 45. Reinstalling driver fix most of the driver issues easily.

1. Click on start menu and search for device. Now open Device Manager from search result.

search_device

2. Select the driver associated with device, that is throwing error code 45, and right click on them and select Uninstall.

uninstall_driver

3. Follow on screen removal process. After that disconnect or remove the hardware devices.
4. Reboot your PC and connect the devices again to PC and install driver again.

Method 5: Fix Registry file and system file corruption

If all the above methods don’t work for you, then surely there is corruption inside registry entries or there are missing system files. You need a best system optimizer tool that can find and fix the error. We recommend Advanced System Repair Tool, because it not only fix windows pc problems but also updates drivers, maintain system security, repair pc damage and boost speed of PC that gives you amazing fast experience on your windows machine.

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