Home >Methods to remove QDI 1S Drivers issue
A brief description

Today in this article, we are going to address one of the most annoying problems presenting in Windows operating system. This problem is related to built-in Windows Upgrade application which regularly checks for new updates at Microsoft servers and downloads and installs them in Windows OS to keep your computer safe and faster.

Signs or symptoms

This windows error appears on your computer screen with some error message in the dialog box. They are: "The module QDI 1S Drivers was loaded but the entry-point DllRegisterServer was not found. Make sure that QDI 1S Drivers is a valid DLL or OCX file and then try again."


Error QDI 1S Drivers could happen when the hard disc has not enough space,the computer BIOS may be incompatible or it might need to be updated.
Video adapter drivers being incompatible , device driver or a system service damaged and crashed in Windows registry may also result in QDI 1S Drivers


Error QDI 1S Drivers may lead to a lot of troubles ,such as

  • Hardware options crashed
  • Deficient commisison to read software
  • OS defaults
  • Needed background service crashed
  • No agree to start system driver
  • program lock-ups , slow laptop performance, system lock-ups , startup and shut down problems , set-up matters , and hardware failure.So it's vital tofix the problemat first time .
Manual Solutions

If you are unable to solve QDI 1S Drivers problem,please try the different steps outlined below to remove it. Don't worry ,just have a try.

  • To remove the problem please first set authority on library under your user name in registry editor.


    The steps mentioned below include system registry changing. But serious issues may occur if you modify the registry incorrectly. As a result, make sure that you do these steps carefully. For added protection, back up the registry before you change it. Then, you can restore the registry if a problem takes place.

    a.Click Start; then type regedit and click Enter.

    b.If you got User account control prompt, click Yes.

    c.Go to Registry Editor and key HKEY_CLASSES_ROOT\TypeLib

    d.Right click TypeLib and choose Permissions, go to the Security tab

    e.Search your username to see if it is listed in the list of users, if so make sure you've full control.

    f.If not click Add and enter the username. Once added make sure the user has full control.

    g.Apply changes and close the registry editor.

    h.Try to register dll files now.

From all the ways above, it is obvious that in order to get rid of QDI 1S Drivers is a little complicated for users. We suggest peopletry SmartPCFixerto correct this issue.
How to troubleshoot QDI 1S Drivers by SmartPCFixer

Follow these 3 steps to repair QDI 1S Drivers error easily:

How does it function

This software will check and diagnose, then removes your computer with patent pending technology that fixes your system registry structure with both manually and autokinetic tools.Key features:start-up customization,Troubleshooter Database,DLL Files Database,File Extension Database, live upgrade , system file checker, and so on.

So it's highly recommended thatFree Downloadthe error fix tool,which will save you lots of time and trouble.

Tips &Warnings

1. Whatever steps you want to do for your laptop, you had better log onas administrator.
2. In accordance withthe edition of Windows you're using, the above stepsmay be slightlydiverse, but the basic process is almostly the same.
3.You can't connect to a PC which is asleep or hibernating, so make sure the settings for sleep and hibernation on the remote PC are set to Never (hibernation isn't available on all PCs.)
4.Windows XP Home, Windows Media Center Edition, Windows Vista Home and Windows 7 Home or Starter are not supported without third party application.

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