A slow PC startup can be pretty annoying. This usually results from various computer issues. If your computer is acting sluggishly, here are four ways to speed up your PC startup.

Although the UWP platform is still new, it is working efficiently and significantly and it’s apparent that Microsoft is betting big on it. It helps developers in building applications for Windows 10 that are more modern and beautiful as well as responsive with the help of the .NET Core and XAML. However, all things considered, it still isn’t perfect and it could still encounter some errors. One of these errors is the Windows.UI.Xaml.Markup.XamlParseException UWP app error.
This particular error can occur to any Universal Windows Platform or UWP application and according to security experts, it is due to some XAML parsing error. To fix this error, you can try to reinstall the faulty program or check its privacy settings. You can also run both the Program Compatibility and Windows Store Apps troubleshooters as well as run System Restore. For more information, check out the given options below.
If you encounter this error in an application that is not a system-related one, then you can just uninstall it from the Windows 10 Settings app and then reinstall it again from the Microsoft Store. On the other hand, if it is a system application like the Camera or Calculator app, you can just uninstall and reinstall it using a PowerShell script.
You might also want to check if all the Privacy Settings required for a certain application are configured properly as it could also cause issues like the Windows.UI.Xaml.Markup.XamlParseException UWP app error.
You might also want to run the Program Compatibility Troubleshooter. This built-in troubleshooter is available in the Windows Update & Security section. From there, select Troubleshoot. This will find a list of programs for you and since you have already downloaded the driver files, just click on Not Listed located at the top of the program list. After that, browse and select the driver files and then let the program do its job. In addition, you can try to run the Windows Store apps troubleshooter as it can also help you resolve the problem.
If you have recently made changes in your computer’s settings, you could also run System Restore to fix the Windows.UI.Xaml.Markup.XamlParseException UWP app error. How? Refer to these steps:
A slow PC startup can be pretty annoying. This usually results from various computer issues. If your computer is acting sluggishly, here are four ways to speed up your PC startup.
rd /s \?X:badfolderpathNote: In the command above, “X” is the placeholder letter so you must input the letter that corresponds to the drive’s letter where the file is located.
del *.*
ComputerHKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlStorageDevicePolicies
net stop wuauserv net start cryptSvc net start bits net start msiserver
net start wuauserv net start cryptSvc net start bits net start msiserver
“The dynamic library dll failed to load.” “Failed to load dll library.”This kind of error can occur when your Windows operating system fails to locate the DLL library which the system needs to access during startup. It can also occur when the DLL file is not in a directory specified in the path or when the DLL file is corrupted or has gone missing. Moreover, you can also encounter this error if the DLL file is infected with some malware. Whatever the case is, here are some suggestions you have to check out to resolve the problem.
'Error 1603: A fatal error occurred during installation.'It indicates a problem occurred during the installation process and unsuccessful installation.
“Failed install attempt – 0xc1900130”Here are the technical details of the error:
“Error Code: 0XC1900130 Message: MOSETUP_E_INSTALL_HASH_MISSING Description: The install cannot continue because the instance hash was not found.”If you are currently facing this problem when you tried to install a Feature Update, you might have to check your internet connection and then try to install the Windows Update again. However, if it didn’t work, then you can refer to each one of the given options below to fix the error.
ipconfig /flushdns
about:config
“toolkit.winRegisterApplicationRestart”