A Lenovo laptop may show a black screen during Windows 11 startup because of display output, graphics drivers, power state, update failure, or boot problems.
Before resetting or reinstalling Windows, try external display checks and Safe Mode. If the disk may contain important files, protect them before deeper repair.
Check display and startup causes first.
Create bootable media and back up files before resetting a Lenovo laptop with startup black screen.
Step 1. Prepare an empty USB drive and connect it to a working computer. Back up the USB because it may be formatted.
Step 2. Open Qiling Disk Master and choose Create Bootable Media. This helps when normal Windows startup or repair access is unavailable.
Step 3. Select the USB boot device option and choose the correct USB drive by capacity and drive letter.
Step 4. Click Proceed and wait until creation finishes. Use the USB for offline access to a Lenovo laptop that cannot start normally.
Step 1. Connect an external drive or choose another safe destination with enough space for important Lenovo laptop files.
Step 2. Open Qiling Disk Master and choose File Backup. A backup gives you a rollback point before Windows repair, disk conversion, cleanup, or installation work.
Step 3. In the tree control, select the files and folders that must be protected. Back up user folders before reset, driver rollback, or reinstall
Step 4. Choose another internal disk, external drive, NAS folder, or network path as the destination. Avoid saving the backup on the partition that will be changed.
Step 5. Review the task and click Proceed. Wait for the backup to finish before continuing.
After repair, update Lenovo firmware and graphics drivers from trusted sources. Test sleep, restart, and external display behavior.