oleacc.dll Error Repair Guide

Oleacc.dll is a file that’s used by Windows to help load up the “Microsoft Active Accessibility” part of your system. Although this file is extremely important, it’s continually causing a large number of problems for your system, which need to be resolved by first ensuring that Windows is able to fix the possible issues that it may have, as well as replacing this file itself. You can fix the errors that this file has by using the steps outlined on our website.

What Causes Oleacc.dll Errors?

This file is continually causing problems because it’s often being misplaced / damaged on your PC. This problem will not only prevent Windows from being able to operate correctly, but will also prevent a lot of your programs from running properly as well.

The oleacc.dll file will be damaged

Your PC will not be able to read oleacc.dll’s settings & options

Windows will be outdated

How To Fix Oleacc.dll Errors

Step 1 – Re-Install Any Software Causing Errors

The first step is to re-install any programs that will be showing the oleacc.dll errors. It’s often the case that games will be unable to process this file correctly, and thus show the errors you’re experiencing. To fix this, you can follow these steps:

Click onto “Start“

Locate “Control Panel” & click it

Click onto “Add / Remove Programs” (Win XP) or “Uninstall A Program” (Win 7)

Click onto the game that’s causing problems

Click “Remove“

Follow the Uninstall Process

Restart Your PC

Re-Install The Program

This will remove the problematic application from your system, and will make sure that your computer is able to properly process the files that it will need to run. We’ve found that this will work for about 80% of systems with the oleacc.dll error

Step 2 – Manually Replace Oleacc.dll

Manually replacing the oleacc.dll file is probably be the best way to repair the error.  You need to obtain a fresh copy of the dll file and register it onto your Windows system.  Follow these steps to resolve the error:

Download oleacc.dll from the Internet

Save the oleacc.dll file onto your computer’s hard drive

Browse to c:\Windows\System32

Locate the current oleacc.dll on your system

Rename the current oleacc.dll to oleaccBACKUP.dll

Copy & paste the new oleacc.dll into C:\Windows\System32

Click Start > Run (Or search ”run” on Vista & Win7)

Type “cmd” in the box that appears

Type “regsvr32 oleacc.dll” on the black screen

Press Enter

Step 3 – Clean Out Your PC With A Registry Cleaner

• Download This Registry Cleaner

One of the big causes of oleacc.dll errors is through the “registry” database of your computer. This is a large database which stores vital information & settings for your PC, and is used continually to help Windows to read the files, settings & options that it needs to run. Although the registry is one of the most important parts of every Windows system, it’s continually causing a large number of problems thanks to the way it will often become corrupted and unreadable. This is the cause behind many oleacc.dll errors, and needs to be resolved by using a reliable “registry cleaner” application.

This step is best completed by downloading RegAce System Suite, and letting it clean out any of the problems that your system may have inside.