This Hive is linked to the HKLM Hive.Keys – Keys are an organizational unit in the Registry. Keys are containers that can either contain values or further subkeys. Subkeys themselves, can contain further subkeys. Keys are similar to folders in that they can contain further subkeys or the file, or what we call values in the Registry. The Windows registry is used to manage and edit settings related to user preferences and system configuration. The registry might contain leftover files from programs you don’t use anymore.

HKEY_CLASSES_ROOT contains data about file associations. The application-setup programs register the file extensions for each application. This subtree is an alias or pointer for the HKEY_LOCAL_MACHINE\SOFTWARE\Classes Registry key.

Facing a computer slow down after a Windows 10 update is a big nuisance; one that you might face one day as well. Hopefully, one of the methods listed above restored your PC back to its original performance. The solutions don’t stop here, though, as there are other ways to speed up your PC and improve its performance. Windows 10 comes with many pre-installed apps from day one. These apps will keep running in the background—even when you are not using them. They don’t need to, though, as a good percentage of these apps are not really required for Windows 10 to function. Sometimes, unnecessary background apps can cause Windows 10 to slow down after an update.

Blockchain & Smart Contract Security Services

When we execute a program, the corresponding DLL file will be called. An application can use multiple DLL files, and a DLL file may also be used by different applications.

Click on the Start menu and select the Settings icon.

I am a producer so I have quite a few A/V software. It goes to about 40% and then it says Windows 10 installation has failed. I have been told by Windows that I have to do a clean install only. Pankil is a Civil Engineer by profession who started his journey as a writer at He recently joined Guiding Tech as a freelance writer to cover how-tos, explainers, buying guides, tips and tricks for Android, iOS, Windows, and Web. You’ll need to clear the existing Microsoft Store cache to fix it by employing the steps below. This is a common issue for computers that work 24/7 for long periods such as office or server computers.

Various Microsoft Visual C++ Redistributable Packages

Select the Update that you don’t want to be installed and click Next. Right click on the Start menu and select Device Manager.

If you’re in a low-light setting, you’d probably not like flashes of bright light coming out of your laptop. Say you’re in a packed flight, and while the rest of the passengers sleep, you decide to finish the incomplete assignment. Now, would you want to have a flash of light emitted from your laptop? Imagine the person sitting next to you complaining about the inconvenience you cause them.

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