An installation disc or USB drive is required to boot the PC to enter the Windows Recovery Environment (WinRE) for troubleshooting. Since Windows fails to load when getting the error “BOOTMGR is compressed press Ctrl+Alt+Del to restart”, you cannot perform fixes on the desktop. How to Fix BOOTMGR Is Compressed Windows 10/8/7 Well then, how can you remove the compressed BOOTMGR error from your PC? Go on reading to find some useful fixes. Or else, you see the error on the screen.

But since the system boot sector code cannot decompress files by itself, the BOOTMGR file shouldn’t be compressed. File compression is an excellent feature to help PC users reduce the size of files, folders, and programs to save disk space. If you press Ctrl+Alt+Del to restart the PC, the error still appears on the screen. If you encounter it, you can go to find troubleshooting tips from the related article - 11 Solutions to 'BOOTMGR Is Missing' Error in Windows 10/8/7.īesides, there is another error – BOOTMGR is compressed.

If it goes wrong, Windows will fail to load to enter the desktop.īOOTMGR missing is a common error when loading up the operating system. It is necessary for Windows to work properly. What is BOOTMGR? It is Windows Boot Manager that was first introduced in Windows Vista to replace NTLDR boot manager in previous versions of Windows.

How to Fix BOOTMGR Is Compressed Windows 10/8/7īOOTMGR Is Compressed Press Ctrl+Alt+Del to Restart.

BOOTMGR Is Compressed Press Ctrl+Alt+Del to Restart.

As well, some suggestions are given to you. MiniTool will help you easily get rid of this startup error. How can you fix this issue to use your computer as normal? Don’t panic and you come to the right place.

“BOOTMGR is compressed” is a common system error when starting your Windows 10/8/7 PC to the desktop.

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