Duplicate file finders scan your hard drive for unnecessary duplicated files and help you remove them, freeing up space. Here are our picks for the best duplicate file finders, whether you’re looking for something easy to use, an application you may already have installed, or a powerful tool with the most advanced filters.
The Storage Spaces feature built into Windows allows you to combine multiple hard drives into a single virtual drive. It can mirror data across multiple drives for redundancy, or combine multiple physical drives into a single pool of storage. Storage Spaces is similar to RAID or LVM on Linux.
iPhones and iPads are supposed to “Just work,” but no technology is perfect. If you’ve pressed the Power button and the screen won’t turn on or you see an error message, don’t worry. You can probably make it boot again.
If you don’t like the Wi-Fi network name and password your router came with, you can change them to anything you want in just a few clicks.
Windows plays a startup sound and other sound effects regularly, and they can get obnoxious. They’re especially annoying on Windows 7, where Windows plays a click sound every time you switch folders in Windows Explorer. You can disable them entirely—or even set custom sound effects, if you prefer.
Windows 10 automatically creates the $GetCurrent and $SysReset folders in your C:\ drive in certain situations. These folders can use gigabytes of space, but what do they do, and can you delete them?
Many email servers refuse to accept email attachments over a certain size. While attachment sizes haven’t kept up with the times, there are other easy ways to send someone large files over email.
The recent WannaCry ransomware attack demonstrates the importance of automatic security updates. No matter how careful you are, malware could exploit a security hole over the network and gain control of your system—unless you install security patches.