Bootmgr is missing error

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Rohit2121

Thread Starter
Joined
Apr 21, 2020
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10
I have marked a wrong partition and now I want yo undo it but i don't know how to do it I searched on internet but they are saying to insert windows 7 installation disc but I don't have it so pls tell me a solution pls and one more thing I have booted windows 10 on my USB using Rufus bit when I boot it it is showing a black screen tell me a solution pls
 

Fireflycph

Morten
Joined
Apr 1, 2016
Messages
1,317
WHat do you mean by "Marked"?

If you've set another partition as active or something like that you can download Portable Mini-Partition Tool and change the partitions back.

Click HERE to access it.
 

Rohit2121

Thread Starter
Joined
Apr 21, 2020
Messages
10
But I have downloaded it in phone so how to do it tell me step by steps
 

Rohit2121

Thread Starter
Joined
Apr 21, 2020
Messages
10
Reply to what?

You still haven't said which changes you made to the partitions.
I have set accidentally set my d disk as set partition as active so pls give a solution and also tell me my my windows 10 boot is showing black screen so pls give me a solution
 

Rohit2121

Thread Starter
Joined
Apr 21, 2020
Messages
10
Reply to what?

You still haven't said which changes you made to the partitions.
I have set accidentally set my d disk as set partition as active so pls give a solution and also tell me my my windows 10 boot is showing black screen so pls give me a solution
 
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