How to fix “Access violation at address F556E930. Read of address F556E930” error

What is error “Access violation at address F556E930. Read of address F556E930”

“Access violation at address F556E930. Read of address F556E930” is an error that is encountered by Windows 10 users quite often these days. The error shows up in form of the pop-up window when starting the system and all this is accompanied by a significant decrease in computer performance. There are many reasons for the occurrence of this problem (system file errors, update error, lack of required files, viruses and so on). Here you will find a step-by-step guide to get rid of “Access violation at address F556E930. Read of address F556E930”. Just choose one of the ways described below.

How can I fix it?

Let’s take some steps and see where the problem is.

Fix “Access violation at address F556E930. Read of address F556E930” error automatically

We want to make it clear that fixing error manually might require advanced computer skills. The simplest way of dealing with the problem would be using a special tool. One of the best is RegCure. It is fully automated, all you need to do is to download and install RegCure.

The easiest way to fix error “Access violation at address F556E930. Read of address F556E930” is to use special computer optimizer Advanced System Repair. It will scan your computer for system errors and issues. Advanced System Repair has a wide range of solutions to most of the system problems, including this error. Install it and run the scan, then watch it fixing your system’s issues.

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How to fix error “Access violation at address F556E930. Read of address F556E930” manually

Method 1. Windows update troubleshooter

1. Push Windows button;
2. Type troubleshoot then press Enter;
3. Choose View all at the left panel;
4. Select Windows update troubleshooter from the list;
5. Choose Advanced;
6. Make sure you check Apply repairs automatically;
7. Select Run as administrator;
8. Choose Next then follow displayed instructions to finish the troubleshooting;
9. After finishing troubleshooting process, try to install Windows Updates again.

Method 2. Windows Update restore

1. Push Windows + X;
2. Choose Command Prompt (Admin). Select Yes if it asks for UAC (User Account Control);
3. Type these commands to the command prompt one by one:

– net stop wuauserv
– net stop bits
– net stop cryptsvc

4. Type these commands at the command prompt, press Enter after each command:

– ren %systemroot%\System32\Catroot2 Catroot2.old
– ren %systemroot%\SoftwareDistribution SoftwareDistribution.old

5. Type these commands, click Enter after each command:

net start wuauserv
net start bits
net start cryptsvc

6. Try to run Windows Update install again.

Method 3.

Terminate Windows Update Service:

1. Click on Windows button and type Administrative Tool;
2. Choose first option from the results, select the Services;
3. In case you get a confirmation window, use your administrator password to continue;
4. Select the Name column to set names in reverse order;
5. Look for Windows Update, right-click on it, and choose Stop.

Go to SoftwareDistribution folder and delete temporary update files:

1. Push on Windows button and type File Explorer;
2. Open it, then click the hard disk (for example :/C) which contains Windows installer;
3. Find Windows folder, open it and remove all the things that is stored in it;
4. In case you get a confirmation window, just use your administrator password again;
5. Go back to the SoftwareDistribution directory and search for Download sub-folder on it. Remove all files from it.

Restart Windows Update Service that you have deleted before:

1. Click on Windows button and type Administrative Tool;
2. Double-click onServices;
3. In case you get a confirmation window, use your administrator password to continue;
4. Select the Name column to set names in reverse order;
5. Look for Windows Update, right-click on it, and set Start.

Method 4.

Downloading the most recent Servicing Stack Update (SSU) may help you to fix the issue.
First, find out whether you are using 32-bit or 64-bit Windows:

1. From Start, select Settings;
2. Choose System;
3. Click About;
4. Search for System type.

Then download the version of the latest SSU that matches your version of Windows from the Microsoft Update Catalog.
Restart your device and check for updates.

Method 5.

Fix Windows file corruption:

1. Open a command prompt – right click the Windows button, and then choose Command Prompt (Admin);
2. In case you get a confirmation window, use your administrator password/click Yes to continue;
3. Type this command, and then press Enter:
   DISM.exe /Online /Cleanup-image /Restorehealth
   Note It might take few minutes for the command operation to be finished;
4. Then type the following command and press Enter:
   sfc /scannow
   It may also take some time;
5. Close the command prompt, and then run Windows Update again.

Method 6. Drivers problem

Now we need to ensure that there are no device drivers that are stopping the Windows Update process.

1. Open Control Panel;
2. Choose Device Manager (select show all items if you don’t see this option);
3. Check if there are some unknown devices or devices with a yellow triangle on it. These kind of issues may be the reason of Windows Update problems;
4. Try to find an updated driver for Windows 10 on the web. This might help you to solve this problem.

In case you don’t have enough time or don’t want to go deep into manual instructions, we recommend you to use one of these fast automatic solutions to fix this error. It will save your time and solve the issue.

Download Advanced System Repair

We hope this guide was helpful to you. Feel free to leave a comment and tell us what methods were (or weren’t) effective in your case.