If you want to run Android 7.1.2 on a PC, you can find ISO and zip files on the Android-x86 Project . How to Install the Android 7.1.2 Zip File
https://developers.google.com/android/images
Transfer the 7.1.2 zip file to your device's internal storage or SD card. Boot into TWRP Recovery. android 712 download zip file link
Android 7.1.2 Nougat was the last major maintenance release of the Nougat series. While it is now considered legacy software (most devices run Android 12, 13, or 14), developers and enthusiasts often look for these files to restore older devices to stock firmware or for custom ROM development.
If you are looking to update a specific smartphone or tablet, please tell me the exact of your device so I can check for official firmware availability or point you toward the correct custom recovery instructions . Share public link If you want to run Android 7
Google Developers - Factory Images for Pixel and Nexus Devices
Transfer both zip files to your device's internal storage or SD card. Android 7
Always ensure you are downloading from a reputable source like Google's Official OTA Images or trusted developer forums like XDA Developers to avoid malware. 2. Extracting the Zip Content
⚠️ These are direct ZIPs for recovery flashing — they require fastboot.
Official support for version 14.1 has moved to archive status, but community-maintained builds are still hosted on verified mirrors. XDA Developers Forums