A couple of weeks ago, while volunteering at the public library, a patron came in with a laptop. He was trying to reinstall Windows 11 but was having trouble installing the wireless driver. He asked for my help. I found the laptop’s model and serial number and searched online, which indicated that it had a Realtek wireless card. However, when we downloaded the Realtek drivers, they failed to install. Fortunately, I had a Linux Mint Cinnamon live boot USB drive with me. I restarted the computer using the live boot system and, with the command-line tool inxi, determined that the laptop actually had an Intel wireless card. Although I wasn’t able to fix the problem directly, my diagnosis led to a solution for the patron. I suggested he purchase an Ethernet dongle, which he found at a local store. This allowed him to connect to the internet, and he successfully reinstalled Windows.
The patron was so pleased that he made a generous contribution to the library. This experience illustrates one of the many ways Linux can be used to recover data from Windows computers. Years ago, when I served as a technology director for a school district, we faced a series of failures with Windows computers whose hard drives had crashed, putting users’ files at risk. We used Knoppix and later Linux live boot systems to recover files by transferring them to external drives, thereby saving important documents that would otherwise have been lost. Teachers and staff members always breathed a sigh of relief when they discovered that their lesson plans and other vital documents were intact.
Earlier this year, I used Linux and ClamAV to remove malware from a friend’s Windows 10 laptop that had been compromised. My friend was thrilled when I returned what she believed was a “dead” computer to her; it was fully functional, and she was even happier to find that the files she thought were lost were intact. As the technology person for a local church, she had hundreds of vital church documents preserved thanks to that operation.
I have utilized Linux to repair file systems using GParted and fsck, which has kept aging systems operational. Linux, combined with Samba, offers an excellent solution for creating a backup system for Windows users. I set up my first Samba server while working as the school district technology director, which helped us provide user home directories for our teachers and staff, ensuring their files were stored remotely and backed up regularly.
Using Linux to repair Windows systems isn’t just a handy trick; it’s a valuable skill that can save you data, time, and frustration. For someone new to Linux, creating a bootable USB drive with Ubuntu or a rescue distribution is one of the smartest things you can do. You might not need it often, but when you do, it can feel like a superpower.