Your OS won't boot.
Your files are safe.
Windows stuck on a spinning circle, macOS refusing to boot, Linux kernel panic, failed update that bricked your system, or a virus that's made the computer unusable β we repair operating system failures without losing your data. Free diagnostic. Most OS repairs same-day.
What is your error
message telling you?
Select your OS and error type to get a plain-language explanation, cause, and what we do to fix it.
Every OS and system failure we fix.
Windows, macOS, Linux β data preserved through every repair. We fix root causes, not symptoms.
From broken OS to working system.
Free diagnostic. Data preserved. Root cause fixed. Tested before return.
Don't reinstall Windows or macOS
before trying OS repair first.
A full OS reinstall is often unnecessary β and it overwrites your applications, settings, and potentially your files. Most OS failures that prompt a reinstall can be repaired in place using Windows' built-in recovery tools, macOS Recovery, or Linux repair environments.
We boot from external media, diagnose the exact failure, and apply a targeted repair β BCD fix, APFS repair, driver rollback. Your files stay exactly where they are. Reinstall is a last resort, not a first response.
The visualizer shows common Windows error codes and their typical causes β hardware vs software.
Drive failing or filesystem corruption β do NOT run chkdsk
Failing RAM stick or drive β run MemTest86 or bring in
System process crash β driver or storage issue
Driver or PSU issue β driver rollback usually fixes
BCD or boot partition failure β recoverable without reinstall
Driver conflict or RAM β version rollback + RAM test
Windows, macOS, Linux β every OS supported.
All operating systems repaired in-house. Boot failure, crash, virus, update failure β data preserved.
We fix what's broken.
Your files stay where they are.
Reinstalling Windows is not a repair. We find what failed and fix it β with your files intact.
What to do — and what to avoid.
- Check Windows Event Viewer for error logs before bringing it in β helps diagnosis
- macOS: Try booting to Recovery Mode (hold Cmd+R or hold Power button on Apple Silicon)
- Windows: Create a bootable USB with Windows Media Creation Tool β useful for WinPE repair
- Back up files to external drive via WinPE or macOS Recovery before any repair attempt
- Note exactly when the issue started and what changed β new software, update, hardware
- Don't reinstall Windows or macOS before trying targeted OS repair β usually unnecessary
- Don't run chkdsk on a NTFS_FILE_SYSTEM BSOD drive β can delete recoverable filesystem entries
- Don't format the drive when prompted by the OS β means filesystem corruption, not data loss
- Don't use system restore points if the drive may be failing β can overwrite good data
- Don't disable Windows Defender or macOS Gatekeeper as a "fix" β security tools aren't the cause