
Fix OneDrive Sync Error 0x8004de40 – Authentication Failure
You're working on a file when OneDrive pops up an error: "Authentication failed – Error c...

You're working on a file when OneDrive pops up an error: "Authentication failed – Error c...

If you've installed an offline version of the Microsoft Store (for example, on a PC without inter...

If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

If you're running Windows in a virtual machine on Ubuntu and getting update error 0x80070002, it ...

If you see the error "Profile service unavailable" in Chrome when trying to sync, it typically me...

If you run OneDrive from the command line and it hangs or shows no output, the issue is often a s...