How can I fix Windows error 0xc0000098 after a failed system restore?
I accidentally changed some FC 25 files and the game stopped working, so I tried restoring my Windows system to a point from the previous day. During the…
system recovery
Wi-Fi, Ethernet, Bluetooth, USB, and Battery Detection All Failed on Windows 11
My Dell G15 running Windows 11 (OS build 26200.9168) has suddenly lost several hardware functions. The Wi-Fi icon and physical adapter are missing from Device Manager, while Ethernet…
Windows 11 crashes and restarts a minute after startup—what can I try?
I have a Dell Precision 7550 laptop running Windows 11. After turning it on, Windows loads normally, but about one or two minutes later it encounters a critical…
Windows 11 Update Left My Laptop Stuck on a Black Screen
About a week ago, I installed the latest Windows 11 security update. Soon afterward, the laptop began crashing, showing a blank screen, and sometimes having trouble powering back…
How can I fix Windows 11 error 0xc000021a with a black desktop?
I have a Dell Inspiron 3593 running Windows 11. A few days ago I tried installing a preview update, but it did not complete successfully. Now Windows shows…
Is using dynamic VHDX files a good way to back up physical Windows drives?
I've been backing up physical Windows disks from a Linux bootable USB by converting the raw drive directly into a dynamically expanding VHDX file with qemu-img. The images…
How can I restore sudo access on Debian when the root account is disabled?
I'm running Debian 13.7 (Trixie) with GNOME Shell 48.7. After GNOME notified me that an update requiring a restart was ready, I rebooted and suddenly my normal user…
Windows 11 Won’t Boot After Repeated Corruption Errors
My computer began restarting unexpectedly with black screens and several different errors mentioning corrupted files or drivers. After updating the drivers, it eventually stopped booting and showed a…
Windows Update Is Stuck on “Undoing Changes” After a Restart
I recently updated Windows and the graphics drivers on a hand-me-down MSI GE72 gaming laptop. After restarting, it became stuck on the "We couldn't complete the updates, Undoing…
Windows 11 freezes shortly after startup despite multiple reinstalls
I recently installed Windows 11 on a new PC. It runs normally for a few days, but after shutting it down and starting it again, the system freezes…
Windows 11 Stuck in Recovery Mode After VPN and Network Problems
About a day ago, I force-closed PrivadoVPN while it was still active. Soon afterward, Windows reported that my desktop was connected to my college's Wi-Fi, but no websites…
How can I reset my forgotten Zorin OS password?
I installed Zorin OS on my laptop a few months ago and recently started using it again, but I forgot my account password. The laptop logs straight into…
Windows 11 Reset Stuck on the Manufacturer Splash Screen—Should I Power It Off?
I have a ViprTech prebuilt PC that I was given, and I recently started the "Reset this PC" process in Windows 11. The reset appeared to run normally,…
Windows Still Shows “Automatic Repair Couldn’t Repair Your PC” After Reinstalling
My computer displays "Your device ran into a problem and couldn't be repaired," followed by an option to view recovery settings and a message saying it couldn't connect…
What Usually Breaks a Linux Distribution, and How Can I Learn From It?
I've used Linux distributions including Arch for a while, but I've never really broken one. I'm curious what people mean when they say they broke Linux, since I…
How can I repair Windows when system files are corrupted and antivirus is malfunctioning?
My Windows installation seems seriously damaged. The antivirus is using a large amount of RAM, repeatedly detecting and removing files that appear to belong to my games, and…
How can I boot a password-reset ISO on a recovered Windows Server VM?
I'm recovering a Windows Server 2016 VM whose computer account is out of sync with the domain, and cached credentials aren't working. We use LAPS, but the current…
Windows 11 suddenly lost network, taskbar, display, and hardware detection
I'm running Windows 11 Pro 25H2, and everything was working normally until the computer was shut down last night. This morning, the taskbar no longer showed the time…
How can I safely back up my files and reinstall Windows 11?
I'm a complete tech beginner using a Lenovo Legion Pro 7i with a 13th-gen Intel Core i9-13900HX, an NVIDIA GeForce RTX 4080 Laptop GPU, and a Samsung T7…
How Can I Safely Back Up My Files and Reinstall Windows 11?
I'm a complete beginner with a Lenovo Legion Pro 7i running Windows 11, a 13th-generation Intel Core i9-13900HX, an NVIDIA GeForce RTX 4080 Laptop GPU, and Intel UHD…