Computers
Tips and how-to tutorials for computer related topics, such as Microsoft Windows, Linux, computer and internet security, fixing errors, virtualization (e.g., Virtualbox), computer files (e.g., edit, encrypt, backup, recover, compress and decompress), and more.
Latest
How to resize multiple images at once online
How to choose the right NAS for home
How to resize multiple images at once in Windows 7, 8, and 10
Ashampoo Office 2018 overview (+ 57% discount)
Windows 10
Thumbnails not showing in Windows 10 File Explorer (image and video)
How to solve “SFC unable to fix corrupt files” problem in Windows 10
How to delete the Windows.old folder from Windows 10 (properly)
Cybersecurity
Malware: types, protection, prevention, detection, and removal
How to remove malware (virus) from your Windows 7, 8 or 10 PC
Important computer and internet security tips
Windows 10 security tips and is Windows Defender good enough?
Computer virus: types, symptoms, protection, and removal
How to install, setup, and turn off Avast Free Antivirus
Virtualization (VirtualBox)
VirtualBox only showing 32-bit and no 64-bit versions (simple fix)
How to fix the Linux Mint and VirtualBox video hardware acceleration problem
Edit, encrypt, backup, recover, zip and unzip files
How to resize multiple images at once online
How to backup your files in Windows using free backup software
How to remove a password from a PDF file
How to password protect a PDF file
How to electronically fill and sign PDF forms and documents without printing and scanning them
How to password protect files and folders with encryption
How to compress (zip) files and folders
How to unzip and open rar, zip, tar, gz, and 7z files
How to recover deleted files from PC, SD card, and USB
Windows
How to resize multiple images at once in Windows 7, 8, and 10
How to change a drive letter of a USB drive in Windows 7, 8, and 10
How to resize multiple pictures in Windows without third-party software
How to fix Windows 8.1 update error 0x8024402f
How to create and restore a system image backup in Windows 7, 8, and 10
Windows 8 or 10 start menu button not working? (6 things you can try)
How to fix the “invalid uninstall control file” problem in Windows
How to install custom third-party themes in Windows 7
Other
Ashampoo Office 2018 overview (+ 57% discount)
How to fix your USB pen drive when it's showing less GB disk space
How to fix “error: unknown filesystem. grub rescue>” in Linux Mint and Ubuntu
How to fix a slow computer (desktop PC and laptop)
Connected PC with HDMI cable to TV but no sound (solution)