PC Fix
How to Fix the Blue Screen of Death (BSOD)
Read the BSOD stop code, boot Safe Mode, update drivers, and run SFC and memory tests when Windows blue-screens. Fix Blue Screen of Death step by step.
WindowsBSODTroubleshooting
Read this fixFix Windows 11
Step by Step, Free
178 technician-written guides for blue screens, Wi-Fi, slow PCs, and more, using the tools already built into Windows.
PC acting up?
What's Wrong With Your PC?
178 free, step-by-step Windows 11 fixes, each ordered least-invasive first. Pick the closest problem — or look up an error code.
Performance & Optimization
Reclaim speed on a PC that has slowed down: high CPU and RAM use, disk thrashing, startup bloat, and storage that has filled up.
- How to Speed Up a Slow Windows 11 PC
- How to Fix 100% Disk Usage in Windows 11
- How to Fix 100% CPU Usage in Windows 11
- How to Free Up Disk Space When C: Drive Is Full
Network & Internet
Get back online and stay there: dropped Wi-Fi, DNS errors, slow speeds, high ping, hotspots, and sharing between PCs.
- How to Fix the 'No Internet, secured' Wi-Fi Error
- How to Fix Wi-Fi Keeps Disconnecting in Windows 11
- How to Fix DNS Server Not Responding in Windows 11
- How to Fix Windows 11 Slow Wi-Fi Speeds (2.4GHz vs 5GHz)
Backup & Data Recovery
Keep a copy of what matters and get it back when something goes wrong: backups, restore points, drive health, and deleted files.
- How to Recover Deleted Files in Windows 11
- How to Back Up Your PC with Windows Backup & File History
- How to Create and Use a System Restore Point in Windows 11
- How to Check SSD or Hard Drive Health in Windows 11
Display & Audio
Fix what you see and hear: undetected monitors, flickering screens, silent speakers, crackling sound, and microphone problems.
- How to Fix No Audio or Sound in Windows 11
- How to Fix a Second Monitor Not Detected in Windows 11
- How to Fix Screen Flickering or Flashing in Windows 11
- How to Fix a Microphone Not Working in Windows 11
Browsers & Web
Keep the browser fast and clean: crashes, notification spam, runaway memory use, and clearing the cache.
- How to Fix Chrome Crashing on Windows 11
- How to Reduce Chrome's Memory Usage in Windows 11
- How to Stop Spam Notifications from Your Browser
- How to Clear Your Browser Cache and Cookies
Peripherals & Devices
Get the things you plug in working again: mice, keyboards, printers, scanners, and the drivers behind them.
- How to Fix a Printer Showing Offline in Windows 11
- How to Fix USB Device Not Recognized in Windows 11
- How to Fix Keyboard Not Typing in Windows 11
- How to Fix Bluetooth Not Working in Windows 11
Troubleshooting & Fixes
Targeted fixes for specific failures: blue screen stop codes, boot loops, apps that will not open, and devices Windows stops recognising.
- How to Fix the Blue Screen of Death (BSOD)
- How to Fix Windows 11 Freezing or Crashing Randomly
- How to Fix the Automatic Repair Loop in Windows 11
- How to Fix a PC That Won't Turn On
Setup & Maintenance
Install, migrate, and keep a PC healthy: clean installs, update problems, drivers, backups, and routine upkeep.
- How to Fix Common Windows 11 Update Errors
- How to Repair Windows 11 System Files with SFC and DISM
- How to Update PC Drivers Safely in Windows
- How to Reinstall Windows 11 Without Losing Your Data
Buying & Upgrades
Spend well: which upgrade actually helps, how much RAM you need, choosing an SSD, and when a repair beats a replacement.
- The Best PC Upgrades to Speed Up an Old Computer
- How Much RAM Do I Need? A Practical Guide
- How to Choose an SSD for Your PC (SATA vs NVMe)
- How to Choose a Power Supply (PSU) for Your PC
Featured Fixes
Step-by-step troubleshooting guides for common Windows issues, written from real technician workflows.
PC Fix
How to Speed Up a Slow Windows 11 PC
PC running slower than it used to? Speed up a slow Windows 10 or 11 PC with startup cleanup, disk tuning, driver updates, and fewer background apps.
Windows 11PerformanceOptimization
Read this fixPC Fix
How to Recover Deleted Files in Windows 11
Accidentally deleted an important document, photo, or video on Windows? Recover lost files with Recycle Bin, File History, and free recovery tools.
Data RecoveryWindows 11Files
Read this fixFeatured Apps
The apps we reach for first on bench PCs—recovery, diagnostics, cleanup, and more for Windows 10 and 11.
PC-Troubleshooter
PerformanceSystem diagnostics and repair for Windows
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All Windows Utility Apps
6 focused tools for Windows 10 and 11 — one-time purchase, free trial, no subscriptions, nothing uploaded to the cloud.
PC-TroubleshooterSystem diagnostics and repair for WindowsRecoverProRecover deleted files on WindowsUltimate PC Repair ToolWindows diagnostic and repair toolkitNetwork Traffic Monitor & AnalyzerNetwork traffic and bandwidth monitor for WindowsQuick File ConverterOffline file converter for WindowsUltimate Windows Cleanup ToolFree up disk space and keep Windows tidy