Why Code 43 Error occurs? - How to fix it?

This is another email I will share with you today: “On my Windows 7 laptop at home, I’m getting usb host controller error code 43. My usb printer works and my usb flash drive works but my external 250 GB usb drive does not work. Any ideas on how to fix this?”

Why Code 43 Error occurs?

The mostly common causes for code 43 error are those:
Incorrect or incompatible driver has been installed.
Device driver is missing or incomplete.
A virus or a worm leads this error happen.
Registry setting mistakes or registry overlaps.
The causes of code 43 error is seem a little complex, however you can easily fix code 43 error in just a few clicks by using Registry Easy. Otherwise you ought to repair code 43 errors manually if you are confident about your computer knowledge, following we offer manual instruction to fix code 43 errors.

Tips on how to fix code 43 errors manually
When computer users encounter with driver errors like code 43 errors, mostly they would firstly think of update computer system, reinstall driver appropriately, and clean relevant registry or something else. That’s something right that worth you a try. If it doesn’t work, you could try to fix code 43 error as what states in the following:

First, please disconnect all USB devices and then perform the following steps:

Using the mouse

Click “Start” button, type “devmgmt.msc” (without quotes) in the Search bar and press “Enter”. Click Continue if necessary.
In Device Manager, double click to expand “Universal Serial Bus controllers”, right click on the Host Controller, click “Uninstall” and click “OK”.
Repeat the step 2 to uninstall all items under “Universal Serial Bus controllers”.
Then, restart your computer and Windows 7 will reinstall all USB controllers automatically.

Using the keyboard

Again, disconnecting all USB devices

Press “Ctrl + Esc” to open the Start menu.
Type “devmgmt.msc” in the Search bars and press “Enter”. Click Continue if necessary.
In Device Manger, press Tab and use “Up” and “Down” to move the highlight to “Universal Serial Bus Controllers”.
Press “Right” and expand it.
Press “Down” to move to the first item and press “Delete” to remove it.
Repeat the step 5 and uninstall all items under “Universal Serial Bus Controllers”.
Then, restart your computer and Windows 7 will reinstall all controllers automatically.

Recommended Application to Fix Code 43 Error

We recommend you to use Advanced PC Tweaker to fix code 43 error, for it is an effective and versatile PC optimization tools which could repair code 43 error as well as almost all of the driver errors in just a few click, boost your computer performance and saves your time to optimize your PC.