Learn how to hide to hard disks and DVD drives inside Windows Explorer with a simple registry hack.
If you wish to resize a large number of images at once to multiple size, just copy them to your Dropbox folder.
Hundred Zeros, formerly known as Zero Dollar Books, now catalogs that Kindle best-sellers that are free in UK, Italy, Germany, France and Spain.
Do you wish to turn off the Internet connection for some time to get work done. This script that will help you disable Internet access with a click.
Learn how to quickly uninstall apps on your Android phone from the notification bar itself.
Would you not like other LinkedIn members to know that you have viewed their profiles? There's a setting for that.
Learn how to create a Google Map using postal addresses of your contacts that are available inside Google Contacts.
You can now check the current location of an Indian Railways train on a Google Map. Just type the train details or the station name to know the exact location.
Have you have ever wondered why does the capital letter J appear in some of our incoming email? Is it part of the web lingo?
What is the business model of your favorite Internet and technology companies? A chart reveals it all.
You can use Dropbox as a Glacier client and any files that you upload to Dropbox will get saved in your Amazon Glacier Vault.
Are neighbors piggybacking on your Wi-Fi network? Learn about simple ways to prevent neighbors from using your wireless Internet without permission.
If you forget your Yahoo account password, you'll have to verify your identity to recover the account.
Learn how to add a logo image or even a watermark to all your YouTube videos without even editing the original clips.
You can no longer export Google Documents in the old Office formats like doc or xls but there is an easy workaround.
You expect email messages to be delivered in a second or two but sometimes they are late by several minutes or hours. Why?
A roundup of my tech columns that were published on the @WSJIndia website.