[SOLVED] How to get my windows back? 😭😭😭😭😓

[Hyper Human (OFFICIAL)]

Hello guys I am so stupid I have searched for windows 8.1 highly compressed on Google in my pc and installed it at that time I was not available with any blank DVD so I have formatted my drive D in which not any important data is present regarding my windows and installed that iso image in that drive and set drive d as active and restarted my computer then it says, '' OTMGR is missing press ctrl+Alt+del to restart and after doing that it again says, '' OTMGR is missing press ctrl+Alt+del to restart'' how to fix my pc😭😭😭 but my disk c have proper windows 7 can I simply again active my disk c but I am unable to log in to my pc what a [censored] problem is this? 😭😭😭😭😑

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[SkyNetRising]

8. Select Repair your computer. In the System Recovery Options dialog box, select the drive of your Windows installation, and then select Next.

Automatic repair will not be able to fix this.

 

[SkyNetRising]

You have to set correct partition active (the one that was active before).