28,659 questions
- Sometimes, the file copy process may take longer than expected, especially if you're dealing with large files or a slow disk. Give it some time and see if the progress resumes after a while. It's recommended to wait at least 30 minutes before considering other troubleshooting steps.
- If the progress remains stuck at 85% for an extended period, you can try restarting the installation. Reboot your computer and initiate the installation process again. Sometimes, a fresh start can resolve temporary glitches.
- Disconnect any unnecessary external devices, such as USB drives, printers, or other peripherals, before starting the installation. Sometimes, conflicts with certain hardware can cause the installation process to stall.
- If you are installing Windows from a USB drive or DVD, try creating a new installation media using the official Windows Media Creation Tool. The existing media might have been corrupted or have issues.
- If you suspect a problem with your hard drive, you can run a disk check utility to scan for and repair any potential errors. Open a Command Prompt as an administrator and run the command:
chkdsk C: /f /r