Computer Boot blue screen display error code 0xc0000034 What should I do?

The Windows Boot Manager (BOOTMGR) Item shares a detailed workaround when the Bootbcd file in the boot configuration data (BCD) store does not exist or if the active partition is corrupted or missing.

1, with a U disk or CD-ROM boot to the Windows installation interface, click the lower right corner < repair computer >

2, click < troubleshoot >

3, click < advanced options >

4, click < command prompt >

5, input BOOTREC/REBUILDBCD carriage return

6, and then list all installed Windows system and ask whether to add to the startup list, if you want to add type Y, do not add type N, type a one-time add all, complete, close the command prompt restart can