- Some ways to fix DNS Server Not Responding on Windows 7/8/10

the dns server not responding is one of the most common errors in windows 7/8 / 8.1 and windows 10. if you get this error, you cannot connect to the internet to access the network.
- Headphone, earphones are shy, noisy, hard to hear and how to fix them?

the headphones are chattering, noisy, making sounds difficult to hear like bees, mosquitoes flying into the ears while playing games or listening to music are problems that make hundreds of users uncomfortable. this article will guide you some ways to fix the problem of headphones that are shy, noisy, and hard of hearing.
- Instructions for fixing Access Denied errors during file or folder access on Windows

in the process of opening a file or a folder on windows, you cannot open it and on the screen you receive an access denied error message. this article will show you some ways to fix the 'access denied' error that appears in many different situations.
- How to fix sound errors on Realtek Onboard sound card

after updating the audio driver, many people often suffer from realtek sound card onboard, smaller sound even when 100% tuned.
- How to remove Bloatware on Android does not need root access

today's article will show you how to manually uninstall these system applications, without root access. all you need is a few simple adb commands in the command prompt.
- How to fix the error The User Profile Service failed the logon. Không thể nạp được người dùng profile

if the error 'the user profile service failed the logon. user profile cannot be loaded 'means that your profile is broken. there are many causes of profile errors, such as virus attacks or bugs after updating windows ....