Yes! Corrupt system files can trigger update error 0x80070643. Run Command Prompt as Administrator, then type sfc /scannow and press Enter. After completion, restart your PC. If the error persists, run DISM /Online /Cleanup-Image /RestoreHealth to repair Windows image files. Once done, retry updating Windows.
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This is such a helpful post for anyone facing persistent Windows update errors. I’ve had that exact 0x80070643 error pop up before, and running SFC and DISM was indeed a lifesaver. Still, system maintenance can be tricky, especially when managing multiple devices and tasks. For Mac users like me who juggle tech support and project deadlines, having the right digital tools helps streamline work. That’s why I always look for a reliable project manager software for Mac.