Computer technician blog

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Viruses - News and articles related to viruses, will be posted in this section.
Windows - How-To guides for Windows users.
Mac - How-To guides for Mac users.

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D3DCOMPILER_47.dll is missing

"The program can't start because D3DCOMPILER_47.dll is missing from your computer". How to fix it?

Microsoft DirectX is a collection or APIs (Application Programming Interfaces) responsible for managing tasks relating to game programming, video, and multimedia. Most games on Windows computers use DirectX, and the D3DCOMPILER_47.dll file is also part of Microsoft DirectX. If you have problems with the D3DCOMPILER_47.dll file, you also have an issue with Microsoft DirectX.

 
Potential Windows Update Database error detected

How to fix "Potential Windows Update Database error detected" error

Windows Update is a free service provided by Microsoft that allows Windows users to receive the latest security updates, drivers, feature enhancements, bug fixes, and other updates. The service keeps Microsoft Windows operating systems and some other Microsoft products updated. All Windows operating systems since Windows 98 can use Windows Update. The only requirement is a working operating system and an internet connection.

 
iTunes error (9006), how to fix?

iTunes displays error message with code (9006) while attempting to update or restore iPhone, iPad, or iPod touch, how to fix?

Apple products offer great functionality with regard to synchronization mechanisms, whether syncing with cloud storage or automatic backups on Mac computers. Restoring your iPhone or updating the mobile operating system via iTunes should be a quick and efficient process, however, some iPhones, iPads, and iPods touch users encounter problems when their computer with iTunes software displays an error message stating 'There was a problem downloading the software for the iPhone "iPhone". An unknown error occurred (9006)'.

 
Change the default web browser on Mac

How to change default web browser application on Mac computers?

The Safari application is the default web browser on all Apple products including Mac computers, such as iMac, iMac Pro, Mac mini, Mac pro, MacBook Pro, MacBook Air, MacBook, and also mobile devices such as iPhone, iPad, and iPod touch (with the mobile version of Safari). You may, however, not like the app interface or functionality and prefer alternative software such as Google Chrome, Mozilla Firefox, or Opera. This is common to those who have recently switched from Windows to Mac devices.

 
System Restore Error 0x80070091

System Restore Did Not Complete Successfully, Error 0x80070091. How To Fix It?

The System Restore feature in Windows operating systems allows users to return to a previous computer state (to a restore point, if one was created) automatically or manually. In Windows 10, this feature is disabled by default and users must to turn it on if required. It is recommended that you have System Restore enabled.

 
Force to quit frozen apps on Mac

Terminate the frozen and unresponsinve applications on Mac

Apple computers are a leader in terms of computer performance and stability. Your MacBook or iMac will usually operate for long periods of time without glitches or problems, however, Apple cannot control every aspect of their products. Some third-party applications might contain optimization and resource usage faults causing frozen apps or, in some rare cases, a freeze of the entire Mac system. Most Mac users will have experienced the spinning beach ball on their screens for at least a second, but this is clearly much more frustrating when the ball does not stop spinning and the application freezes and becomes unresponsive.

 
Esrv.exe Application Error 0xc0000142

How To Easily Fix Esrv.exe Application Error 0xc0000142 In Windows 10

The Esrv.exe process is a part of Intel software included with the Intel Driver Update utility. The process should not normally cause problems, however, many users have reported that they have encountered an esrv.exe Application Error, which states that the application was unable to start correctly and advises that users "Click OK to close the application". In many cases, closing the application does not help and the error continues to pop-up up regardless.

 
Windows Update Error Code 0x80070002 And 0x80070003

How To Fix Windows Update Error Codes 0x80070002 And 0x80070003 

Windows Update is a free service for Windows users, which is provided by Microsoft on the second Tuesday of each month (or on other days if there are urgent bugs or errors to fix). It is important to keep Windows updated, mostly because of security updates that help users to stay protected online. Note that these updates can also include additional feature enhancements and driver updates.

 

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