How to Repair Pop up optixu.1.dll Error

I have to reinstall a program for my work, but I always get a message saying "The file optixu.1.dll is missing." I've downloaded the optixu.1.dll zip file I need from internet. Nothing happened. One problem is I'm not sure if I have done the right thing to fix this error. Anyone can help me? Thanks.                                                                                                                             

Hello, the answer is definitely yes. there are several ways for you to troubleshoot optixu.1.dll errors.

What is optixu.1.dll?

optixu.1.dll error messages might appear while using or installing certain programs, when Windows starts or shuts down, or maybe even during a Windows installation.

Method One: Solve optixu.1.dll Problem in an easy Way!

Step One: Download SmartPCFixer and install it on your PC.
Step Two: Run this tool and click "System Fix", then choose "Dll Download".
Step Three: Type your missing optixu.1.dll files and click "Search", Then download the files and use SmartPCFixer to register it for you.

Method Two: Fix optixu.1.dll Error by yourself!

Step One: Download optixu.1.dll Files from SmartPCFixer.
Step Two: Extract the downloaded file to the program folder that the optixu.1.dll file is damaged. Restart your PC and see if the problem is removed
Step Three: If the optixu.1.dll missing error still persists, you had better run a SFC for your system In most cases, SFC will hunt for the missing optixu.1.dll system files for you, and fix it with ease.

At times, a newly installed program might be the main reasion of optixu.1.dll missing error. Note: We highly recommend you to do a clean boot before removing the software from your PC.

Do a complete clean for your PC (win7 or vista)

1. Log on to the computer by using an account that has administrator rights.

2. Click Start, type msconfig.exe in the searching box, and then press Enter to start the System Configuration utility.

Note: If you are prompted for an administrator password or for confirmation, you should type the password or provide confirmation.

3. On the General tab, click the Selective startup option, and then click to clear the Load startup items check box. (The Use Original Boot.ini check box is unavailable.)

4. On the Services tab, click to select the Hide all Microsoft services check box, and then click Disable all.

Note This step lets Microsoft services continue to run. These services include Networking, Plug and Play, Event Logging, Error Reporting, and other services. If you disable these services, you may permanently delete all restore points. Do not do this if you want to use the System Restore utility together with existing restore points.

5. Click OK, and then click Restart.

Reference: http://support.microsoft.com/kb/929135/en-us

Speed up PC 2015,Fix UXTHEME.DLL Error with Ease,What is GPAPI.DLL and How to Fix GPAPI.DLL Error,Register Missing NETJOIN.DLL, Fix NETJOIN.DLL Error Efficiently,Tutorial of Fix NEWDEV.DLL Error,Guide to Remove Pop-up DHCPCSVC6.DLL Errors
Read More:

How to Fix liburl.dll Errors

,Best Way to Fix 360OKClean.dll Error,Best Way to Fix pgidx.dll Error,Troubleshoot network.dll Problems Professionally,What is ResPackage.dll? How to Fix ResPackage.dll Missing Error