When you create a virtual hard disk in VirtualBox or VMware, you specify a maximum disk size. If you want more space on your virtual machine’s hard disk later, you’ll have to enlarge the virtual hard disk and partition.
VirtualBox’s experimental 3D acceleration allows you to use Windows 7’s Aero interface in a virtual machine. You can also run older 3D games in a virtual machine – newer ones probably won’t run very well.
Do you want to save time when installing Windows 7? You can create a customized installation disc and have it perform an installation without asking you questions, integrate updates and drivers, tweak Windows, and remove Windows components.
Some of the most powerful Windows features are only available in Professional or Enterprise editions of Windows. However, you don’t have to upgrade to Windows Professional to use these powerful features – use these free alternatives instead.
The Windows Task Manager is often used for troubleshooting – perhaps closing an application that isn’t working properly or monitoring system resource usage. However, there’s a lot more you can do with Windows 7’s Task Manager.
Do you still launch programs on Windows by hunting down a desktop shortcut and double-clicking it? There are better ways – Windows has several built-in tricks for quickly launching applications.
Want to allow a standard user account to run an application as administrator without a UAC or password prompt? You can easily create a shortcut that uses the runas command with the /savecred switch, which saves the password.
Windows 8 contains a completely revamped backup system. Windows 8’s File History replaces Windows 7’s Windows Backup – if you use Windows Backup and update to Windows 8, you’ll find quite a few differences.
Do you have a computer that you don’t want other people accessing – perhaps a server? You can have Windows email you whenever someone logs into your computer (assuming it’s connected to the Internet), giving you peace of mind.
Do you want your computer to automatically run a program, remind you about something, or even automatically send emails? Use the Task Scheduler included with Windows – its interface can be a bit intimidating, but it’s easy to use.
Do you use a webmail service you’re unhappy with because it’s where all your email is? There’s good news – you can easily switch, without losing your old email and contacts and without missing email sent to your old address.
Microsoft’s new Outlook.com allows you to see email from all your email accounts in one inbox and send messages from other email addresses in one familiar interface. if you’re tired of checking multiple inboxes, try combining them.
VirtualBox and VMware both create virtual machines with the NAT network type by default. If you want to run server software inside a virtual machine, you’ll need to change its network type or forward ports through the virtual NAT.
Microsoft’s new Outlook.com is the successor to Hotmail – all Hotmail users will eventually be migrated to Outlook.com. Outlook.com is a modern webmail system that offers some useful features, including some not found in Gmail.
Windows 8 takes a new approach to the hosts file by default – it won’t allow you to block Facebook and other websites by modifying your hosts file. Luckily, there’s a way to bypass this restriction.
Windows 8’s Family Safety features allow you to monitor your children’s computer usage, get weekly reports, set time limits for computer use, filter inappropriate websites, block children from using certain applications, and more.
UPnP is a convenient way for programs to forward ports without you having to pull up your router’s web interface and forward ports manually. Unfortunately, some programs that require port forwarding don’t support UPnP – that’s where UPnP PortMapper comes in.
It’s easy to think of a Kindle as just an eBook reader, but it’s so much more than that. It’s an MP3 player, portable web browser (with free Wikipedia access over 3G), gaming device, and image viewer.
Do you store sensitive files on Dropbox or another cloud storage service? Encrypt them with EncFS for Linux, an encrypting file system that transparently encrypts and decrypts each individual file with your encryption key. There’s also an experimental Windows build.
Want to secure your SSH server with easy-to-use two-factor authentication? Google provides the necessary software to integrate Google Authenticator’s time-based one-time password (TOTP) system with your SSH server. You’ll have to enter the code from your phone when you connect.
Google Now, new in Android 4.1 Jelly Bean, is Google’s attempt to be smarter. It includes cards that automatically provide you with information and voice search integrated with Google’s knowledge graph to provide direct answers to your questions.
LastPass offers a lot of security options for locking down your account and protecting your valuable data. We’re fans of LastPass here at How-To Geek – it’s a great service that a lot of you already use.
Want to put your Linux PC into sleep or hibernate mode and have it automatically wake at a specific time? You can easily do this with the rtcwake command, included by default with most Linux systems.
Each version of Android since Gingerbread (Android 2.3) has included an Easter egg, which is always accessed in the same way. The Easter eggs in the latest versions are becoming more complex, with animations and interactivity.
There’s no built-in way to take screenshots if your device is using a 2.x version of Android, such as Gingerbread or Froyo. However, you can take screenshots by connecting your Android phone to your computer and using Google’s Android SDK.