Error: NTLDR is compressed. Press CTRL-ALT-DEL to restart
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If you have compressed the hard disk drive using the Compress drive to save disk space option under the Properties menu for your hard disk drive and have performed a non-destructive recovery or a system recovery, the following error message may appear:
Error: NTLDR is compressed. Press CTRL-ALT-DEL to restart
You can use the following steps if you are unable to open a recovery console:
Turn on the computer. When the initial logo screen appears, press the F10 key repeatedly until a message about starting recovery appears.
At the Recovery screen, click Advanced Options and then press the Alt and D keys at the same time to go to a command prompt.
At the command prompt, enter the following: diskpart
At the command prompt, enter the following: list volume
Remember the drive letter next to line for the main hard drive; HP_PAVILION or PRESARIO.
To close Diskpart, enter the following: exit
At the command prompt, enter the drive letter followed by a colon (
. For example, H:
At the command prompt, enter the following: cd \windows\system32
At the command prompt, type the following: compact ntldr /u <the drive letter>:\ntldr
For example if the drive letter was H, you would type: compact ntldr /u h:\ntldr
Type exit and press Enter .
Click Quit .
The error message should be resolved.