How To Get Windows Recovery Environment. How to Access Windows RE Select Start, Power, and then press and hold Shift key while clicking Restart. At the command prompt, run the Shutdown /r /o command.
Once you're inside the run box, type 'cmd' and press Ctrl + Shift + Enter to open up an Elevated Command Prompt. It will boot you up to, Windows Recovery Environment, Select " Troubleshoot ". Startup Settings reboots Windows and lets you go into Safe Mode, change video resolution, start debugging mode or boot logging, run in Safe Mode, disable driver signature checks, disable early launch anti-malware scans, and disable automatic restart on system failure.
Next, click Troubleshooting and then Advanced options to bring up the repair options.
Search for Command Prompt, right-click the top result, and select the Run as administrator option.
This will keep your personal files, but it'll remove apps and drivers installed after the upgrade, as well as any changes you made to settings. Click Start > Settings > Update & security > Recovery > under Advanced Startup, click Restart now. At the command prompt, run the following command by using BCDEdit command-line options to identify the drive letter of the system volume: Console Copy BCDEdit If the trouble stems from a corrupted system file, the Windows Recovery Environment might be able to get your system running again with almost no intervention or effort on your part.