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WhatsApp Installer has failed. There was an error while installing the application

Many users faced an issue with the recently released WhatsApp for Desktop app. It doesn't install for them. The installer fails with the following error message:
Installer has failed. There was an error while installing the application. Check the setup log for more information and contact the author. Here is why you see this message and what you can do.

How to run WhatsApp desktop app in Windows 7

Even though a Desktop version of the wildly popular WhatsApp mobile messaging app has been released, its developers claim that the app is supported only on Windows 10 and Windows 8/8.1. If you are a Windows 7 user, your operating system does not support it officially. Regardless, you can easily get WhatsApp working in Windows 7 for now.

Everything you need to know about Windows 10 build 14342

Microsoft has released Windows 10 build 14342 for PCs. This new build is out for Fast Ring insiders, featuring a number of changes to the operating system and its apps. Here is what's new, besides the usual list of fixes and known issues.

Fix: Touchpad left click does not work intermittently in Windows 10

If you have a laptop with a touchpad (trackpad) and you upgraded to Windows 10, you may have noticed that occasionally, the left click of the touchpad does not work. For example, it may not work at startup at all until you press some key on the keyboard after which it starts working. Or you may be unable to move the mouse pointer right after you type something. Sometimes, the left click also won't work unexpectedly in games. Let's see how to fix this.

Fix: Notification area (system tray) icons are messed up in Windows 10

After using Windows 10 for a while, and installing/uninstalling programs, you may end up with many unwanted icons showing up in Settings -> Taskbar. There is no way to remove these icons from the list; certain icons remain there even if you have already removed their app. Another issue which users commonly report with the notification area (system tray) is that System icons like Network, Sound, Power get turned off and the 'Behaviors' dropdown which allows turning them on is greyed out. Let us see how to fix these two problems - both issues have one solution.

Windows 10’s aggressive upgrade offer will disappear after July 29

There are many users who are extremely unhappy with the way Microsoft is pushing Windows 10. They are constantly releasing special updates, which nag the user to migrate from Windows 7 or Windows 8 to Windows 10. Even if you block them, they get unblocked automatically. With every such update, it is harder and harder to say "no", because of misleading UI and lack of clear choice to refuse the upgrade.

Microsoft has released ISO images for Windows 10 build 14332

Today, Microsoft released official ISO images for Windows 10 build 14332. This build represents the upcoming "Anniversary Update" branch of Windows 10, with significant changes in features of the operating system.

New weekly Vivaldi build 1.2.470.11 offers editable gestures

After a series of stable releases, the Vivaldi team has released a new weekly build, version 1.2.470.11 which comes with a number of interesting features. One of most unexpected and most awaited features is editable gestures. Let's see what they are.

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