Laptops bring a lot of convenience to users, but its ’life span’ is too short for users to be uneasy when using this laptop. Just follow these tips: you can increase your laptop’s life by up to 25%. 1. ‘Sleep’ is the best Use the operating system’s power management features. With Windows Vista, this function is in the …

Google has just continued to improve its Gmail email service by allowing users to attach files to emails without concern about an Internet connection. " From today you can attach files to emails before sending them regardless of whether you’re offline or online, " programmer Andy Palay wrote in his blog on November 24. …

Instead of having to install software on a computer, users now have a lot of online tools to process PDF files with different needs. In particular, many websites also gather groups of PDF editing tools such as SmallPDF or DeftPDF that Network Administrator introduced in the article below. DeftPDF categorizes PDF …

In October, Google released Chrome 86 and with that they rolled out a new improvement called occlusion to 100% of Windows users. Recently, on the Chromium blog, a report appeared on the data related to the performance benefits of occlusion. These data are collected and aggregated by Google. In fact, compared to other …

Domain Name System is abbreviated as DNS, this is the domain name resolution system. DNS is now applied to access blocked websites like Facebook. There are many DNS users to change such as DNS VNPT, DNS OpenDNS . One of the most popular DNS is Google DNS, which is a DNS that will help users access it more quickly and …

Python is a very popular language for programming. But what if the person running your program does not want or know how to run a Python script? This article will teach you how to compile a Python script into an executable. Download… Method 1of 2: Using CX_Freeze Download cx_Freeze from Sourceforge. It’s a tool for …

No one can guarantee that your computer is not attacked by viruses, especially when we often download data online, or connect to external storage devices such as USB. And anti-virus programs on your computer are necessary to protect the system. Among them is the famous security vendor Kaspersky, along with professional …

If you’re using the desktop version of Outlook, you’ll most likely receive the Sending and receiving reported error ‘0x80004005’: The operation failed  when trying to send or receive a new email. Error 0x80004005 in Outlook Error 0x80004005 is a common problem in Outlook, whether you are using an email client …

On the Google Chrome browser, the Tab feature is canceled (the Discarded tabs), when a tab is not open for a long time, the browser Chrome deletes the tab’s content from memory to save RAM. And when the user reopens that tab, the content will be reloaded from the site’s server. However, for computers with weak Internet …

1. Excel Index function as an array The Index function is an array when the first argument of the function is an array constant.With this function, we have the following formula: INDEX (Array, Row_num, [Column_num]) Inside:

• Array: a range of cells or some required array of arrays.
• Row_num: select rows in the array …