Backup / Restore the Registry. To Backup/Restore the Windows Registry: Windows 9x For XP 2000 click here. If you are in MSDOS, at the C:\Windows prompt type. Testimonials. I have tried many of registry cleaner tools, I think Registry Winner is good, it does do a nice job cleaning your registry and easy to use. Registry Editor, the user interface for the registry, in Windows 10. Details; Included with: all versions of Microsoft Windows: The Registry is a hierarchical. How to Read, Write, and Delete from the Windows Registry with C#It’s a common requirement for a software developer to have to access the Windows Registry. Many applications store their settings within the registry, not to mention Windows itself. So in this article I will show you how to do this, and also how to create and delete registry keys. Although many applications use the registry for storing their settings and configurations, nowadays it’s not the recommended practise any more. Instead you should store your application’s settings in an XML file – such as the Settings. C# project. If you don’t know what the Settings. I wrote an article on it which you can read here – Using the Settings file in C#. Changing, or even worse, deleting registry keys and values which are used by Windows can cause it to fail to load, and you would have to try to restore Windows back or maybe even reinstall it completely. So don’t say you haven’t been warned! They are both found under the Microsoft. Win. 32 namespace so you will have to add it to your project to use the classes. The Registry class provides us with objects that represent the root keys in the Windows registry. ![]() ![]() What are empty registry keys? Empty registry keys are usually of no value in the registry and they just add up to the size of the registry. One of the most common. It also contains static methods to access key and value pairs but we will not be using these in this article. The root key representations are as follows. Registry Value. Class Property. ![]() Resetting permissions on system files and registry keys after they are altered by a virus, malware, or corruption, is nearly impossible to accomplish manually. How To Restore the Windows Registry Restoring Backed Up Registry Settings is Really Easy with Registry Editor Share Pin Email.
HKEY. We are passing true as the second parameter to the Open. Sub. Key method. This is to indicate that we require write access on that registry key. If we pass false, the key will be read only. For this example I called it Dave. On. C#. Let’s add a name value and two other values for storing URLs and set their value type to string. As you will see in the below code, we are not passing Registry. Value. Kind. String to the Set. Value method this time. This is because the Set. Value assumes the value is of type string when no Registry. Value. Kind is passed as a parameter, so we can avoid typing it. Personally I would take the extra effort and type it in full. There are two main reasons why I would do this: It makes the code easier to read because nothing is open to interpretation since everything is written down. If Microsoft ever decide to change the default value type, or the meaning of the parameters accepted by the Set. Value method, the code will fail on compilation and not at runtime, therefore making it easier to spot the error. It is highly unlikely this will happen though. Let’s delete the Website. Secondary value from the Dave. On. C# key. It is that easy to delete a registry key with all its values! So imagine how easy it is to delete something by mistake. You must add an app. I explained how to use the requested. Execution. Level section of the manifest file in my previous post – Writing To The Windows Event Log Using C#, so you can have a look towards the end of that article if you want to know a little bit more about the manifest file. What’s important for this example is that we must edit the requested. Execution. Level section in the manifest file to look like the below, so that our application will run with administrative rights under an administrator account. Execution. Level level=. If you liked this article subscribe to my full feed rss so that you will receive new articles automatically in your rss reader. Also, please feel free to leave your comments below or if you want you can contact me directly from my Contact Page. Stay tuned for more articles soon. Reset Registry and File Permissions on Windows 7, Vista, or XPResetting permissions on system files and registry keys after they are altered by a virus, malware, or corruption, is nearly impossible to accomplish manually. I common sign of such a problem is registry keys and files that appear to have no owner because you don’t have permission to view the owner. If you’ve tried working around this – fixing a few so one thing would load, and then going back for the next, and the next, this short procedure will provide you relief. This script will reset the permissions correctly. Download the Sub. In. ACL. msi from Microsoft and install it. Copy the following text and paste it into notepad: cd “%Program. Files%Windows Resource Kits. Tools” subinacl /subkeyreg HKEY. For example, “reset. You will need to run this from the command line, so save it to a place where you can easily access it. Now go to a command prompt and run the file. In Windows 7 you will have to start the command prompt with elevated privileges. To do this, click start> accessories, then right click on Command Prompt and select “Run as Administrator”When the command line opens, go to the folder where you saved the reset. To do this type cd foldername, or just cd if you saved the file to the root of C. Then type reset. cmd and press enter. It may take a few minutes for the script to complete. When it is done, exit the command prompt and restart your computer.
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