Windows Server 2012 R2 Boot Repair
Insert the (DVD or USB) and boot from it.
To repair the boot process of Windows Server 2012 R2, you must windows server 2012 r2 boot repair
Sometimes a "failure to boot" or automatic shutdown is actually caused by an expired evaluation period. Check Status slmgr.vbs /dlv to check the current license state. : If the period has expired, you can use the command slmgr -rearm and restart to restore functionality for another 180 days. 4. Post-Repair Steps After successfully repairing the boot partition: Activation Insert the (DVD or USB) and boot from it
dir C:\Windows dir D:\Windows